20

Summary

20 is a positive integer^[1]. 20 ranks in the top 1% of positive_integer entities by monthly Wikipedia readership (2,658 views/month).^[2]

Key Facts

• 20's instance of is recorded as positive integer^[3].
• 20's instance of is recorded as abundant number^[4].
• 20's instance of is recorded as even number^[5].
• 20's instance of is recorded as dodecahedral number^[6].
• 20's instance of is recorded as pronic number^[7].
• 20's instance of is recorded as tetrahedral number^[8].
• 20's instance of is recorded as magic number^[9].
• 20's instance of is recorded as admirable number^[10].
• 20's instance of is recorded as composite number^[11].
• 20's instance of is recorded as harshad number^[12].
• 20 followed 19^[13].
• 20 was followed by 21^[14].
• 20's Commons category is recorded as 20 (number)^[15].
• 20's said to be the same as is recorded as ven^[16].
• 20's Unicode character is recorded as ⒇^[17].
• 20's Unicode character is recorded as ⓴^[18].
• 20's Unicode character is recorded as ⑳^[19].
• 20's Unicode character is recorded as ㉉^[20].
• 20's Unicode character is recorded as ⒛^[21].
• 20's topic's main category is recorded as Category:Twenty^[22].
• 20's numeric value is recorded as {'amount': '+20'}^[23].
• 20's different from is recorded as 20^[24].
• 20's different from is recorded as XX^[25].
• 20's code is recorded as ௨௰^[26].
• 20's code is recorded as ௨0^[27].

Body

Definition and Type

Recorded instance of include positive integer^[3], abundant number^[4], even number^[5], dodecahedral number^[6], pronic number^[7], and tetrahedral number^[8].

Influence

Things named for 20 include Twenty20 cricket^[28], a form of cricket^[29], founded in 2003^[30].

Why It Matters

20 ranks in the top 1% of positive_integer entities by monthly Wikipedia readership (2,658 views/month).^[2] 20 has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.^[31] 20 is known by 66 alternative names across languages and contexts.^[32]

Entities named for 20 include Twenty20 cricket^[28], a form of cricket^[29], founded in 2003^[30].