222120111122022 has 32 divisors (see below), whose sum is σ = 444419550949248. Its totient is φ = 74010152195136.

The previous prime is 222120111122003. The next prime is 222120111122059. The reversal of 222120111122022 is 220221111021222.

It is a self number, because there is not a number n which added to its sum of digits gives 222120111122022.

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, 277471713 + ... + 278271075.

It is an arithmetic number, because the mean of its divisors is an integer number (13888110967164).

Almost surely, 2^{222120111122022} is an apocalyptic number.

222120111122022 is an abundant number, since it is smaller than the sum of its proper divisors (222299439827226).

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

222120111122022 is a wasteful number, since it uses less digits than its factorization.

222120111122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818004.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222120111122022 its reverse (220221111021222), we get a palindrome (442341222143244).

The spelling of 222120111122022 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred eleven million, one hundred twenty-two thousand, twenty-two".