220010120110020 has 48 divisors (see below), whose sum is σ = 616032717588288. Its totient is φ = 58668948097920.

The previous prime is 220010120109973. The next prime is 220010120110031. The reversal of 220010120110020 is 20011021010022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220010120109978 and 220010120110005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4486579 + ... + 21451098.

It is an arithmetic number, because the mean of its divisors is an integer number (12834014949756).

Almost surely, 2^{220010120110020} is an apocalyptic number.

220010120110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010120110020 is an abundant number, since it is smaller than the sum of its proper divisors (396022597478268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220010120110020 is a wasteful number, since it uses less digits than its factorization.

220010120110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26079060 (or 26079058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220010120110020 its reverse (20011021010022), we get a palindrome (240021141120042).

The spelling of 220010120110020 in words is "two hundred twenty trillion, ten billion, one hundred twenty million, one hundred ten thousand, twenty".