222012111121092 has 36 divisors (see below), whose sum is σ = 561249539738160. Its totient is φ = 73997145763632.

The previous prime is 222012111121063. The next prime is 222012111121093. The reversal of 222012111121092 is 290121111210222.

222012111121092 is a `hidden beast` number, since 2 + 220 + 1 + 211 + 11 + 210 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (222012111121093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286744558 + ... + 287517765.

Almost surely, 2^{222012111121092} is an apocalyptic number.

It is an amenable number.

222012111121092 is an abundant number, since it is smaller than the sum of its proper divisors (339237428617068).

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

222012111121092 is a wasteful number, since it uses less digits than its factorization.

222012111121092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574273072 (or 574273067 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 222012111121092 in words is "two hundred twenty-two trillion, twelve billion, one hundred eleven million, one hundred twenty-one thousand, ninety-two".