220000222120 has 32 divisors (see below), whose sum is σ = 565714857600. Its totient is φ = 75428647488.

The previous prime is 220000222103. The next prime is 220000222147. The reversal of 220000222120 is 21222000022.

220000222120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220000222120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392857260 + ... + 392857819.

It is an arithmetic number, because the mean of its divisors is an integer number (17678589300).

Almost surely, 2^220000222120 is an apocalyptic number.

220000222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220000222120 is an abundant number, since it is smaller than the sum of its proper divisors (345714635480).

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

220000222120 is a wasteful number, since it uses less digits than its factorization.

220000222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785715097 (or 785715093 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220000222120 its reverse (21222000022), we get a palindrome (241222222142).

The spelling of 220000222120 in words is "two hundred twenty billion, two hundred twenty-two thousand, one hundred twenty".