222001010021120 has 72 divisors (see below), whose sum is σ = 580103775654480. Its totient is φ = 80727640002560.

The previous prime is 222001010021093. The next prime is 222001010021143. The reversal of 222001010021120 is 21120010100222.

It is a junction number, because it is equal to n+sod(n) for n = 222001010021095 and 222001010021104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7883544515 + ... + 7883572674.

It is an arithmetic number, because the mean of its divisors is an integer number (8056996884090).

Almost surely, 2^{222001010021120} is an apocalyptic number.

222001010021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222001010021120 is an abundant number, since it is smaller than the sum of its proper divisors (358102765633360).

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

222001010021120 is a wasteful number, since it uses less digits than its factorization.

222001010021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15767117221 (or 15767117207 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222001010021120 its reverse (21120010100222), we get a palindrome (243121020121342).

The spelling of 222001010021120 in words is "two hundred twenty-two trillion, one billion, ten million, twenty-one thousand, one hundred twenty".