222131113222112 has 24 divisors (see below), whose sum is σ = 437322609510696. Its totient is φ = 111065053663872.

The previous prime is 222131113222099. The next prime is 222131113222177. The reversal of 222131113222112 is 211222311131222.

222131113222112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222131113222112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8489003 + ... + 22722794.

It is an arithmetic number, because the mean of its divisors is an integer number (18221775396279).

Almost surely, 2^{222131113222112} is an apocalyptic number.

It is an amenable number.

222131113222112 is a deficient number, since it is larger than the sum of its proper divisors (215191496288584).

222131113222112 is a wasteful number, since it uses less digits than its factorization.

222131113222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31434210 (or 31434202 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

Adding to 222131113222112 its reverse (211222311131222), we get a palindrome (433353424353334).

The spelling of 222131113222112 in words is "two hundred twenty-two trillion, one hundred thirty-one billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred twelve".