120010022220 has 48 divisors (see below), whose sum is σ = 366576069888. Its totient is φ = 29093338560.

The previous prime is 120010022203. The next prime is 120010022239. The reversal of 120010022220 is 22220010021.

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 = 120010022196 and 120010022205.

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, 90916024 + ... + 90917343.

It is an arithmetic number, because the mean of its divisors is an integer number (7637001456).

Almost surely, 2^120010022220 is an apocalyptic number.

120010022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010022220 is an abundant number, since it is smaller than the sum of its proper divisors (246566047668).

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

120010022220 is a wasteful number, since it uses less digits than its factorization.

120010022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181833390 (or 181833388 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120010022220 its reverse (22220010021), we get a palindrome (142230032241).

The spelling of 120010022220 in words is "one hundred twenty billion, ten million, twenty-two thousand, two hundred twenty".