Twenty thousand eight hundred twenty
20820 is an even number.
20820 is a Harshad number, which means it is divisible by the sum of its digits (2 + 0 + 8 + 2 + 0 = 12, and 20820 is divisible by 12).
In binary, 20820 is represented as 101000101010100.
In hex, 20820 is represented as 5154.
Prime factorization of 20820: 22 * 3 * 5 * 347.
Factors of 20820 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 6940, 10410, 20820.