220010120120 has 64 divisors (see below), whose sum is σ = 567017694720. Its totient is φ = 75261723264.

The previous prime is 220010120117. The next prime is 220010120159. The reversal of 220010120120 is 21021010022.

It is a happy number.

It is a congruent number.

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, 762812 + ... + 1010891.

It is an arithmetic number, because the mean of its divisors is an integer number (8859651480).

Almost surely, 2^220010120120 is an apocalyptic number.

220010120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010120120 is an abundant number, since it is smaller than the sum of its proper divisors (347007574600).

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

220010120120 is a wasteful number, since it uses less digits than its factorization.

220010120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774164 (or 1774160 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220010120120 its reverse (21021010022), we get a palindrome (241031130142).

The spelling of 220010120120 in words is "two hundred twenty billion, ten million, one hundred twenty thousand, one hundred twenty".