22002222110112 has 72 divisors (see below), whose sum is σ = 62691744531780. Its totient is φ = 7319665198080.

The previous prime is 22002222110107. The next prime is 22002222110159. The reversal of 22002222110112 is 21101122220022.

It is a happy number.

22002222110112 is a `hidden beast` number, since 220 + 0 + 2 + 222 + 110 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21815214296976 + 187007813136 = 4670676^2 + 432444^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74899189 + ... + 75192372.

Almost surely, 2^{22002222110112} is an apocalyptic number.

It is an amenable number.

22002222110112 is an abundant number, since it is smaller than the sum of its proper divisors (40689522421668).

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

22002222110112 is a wasteful number, since it uses less digits than its factorization.

22002222110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150092086 (or 150092075 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22002222110112 its reverse (21101122220022), we get a palindrome (43103344330134).

The spelling of 22002222110112 in words is "twenty-two trillion, two billion, two hundred twenty-two million, one hundred ten thousand, one hundred twelve".