222131343112 has 16 divisors (see below), whose sum is σ = 475995735360. Its totient is φ = 95199147024.

The previous prime is 222131343089. The next prime is 222131343131. The reversal of 222131343112 is 211343131222.

222131343112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1983315508 + ... + 1983315619.

It is an arithmetic number, because the mean of its divisors is an integer number (29749733460).

Almost surely, 2^222131343112 is an apocalyptic number.

It is an amenable number.

222131343112 is an abundant number, since it is smaller than the sum of its proper divisors (253864392248).

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

222131343112 is a wasteful number, since it uses less digits than its factorization.

222131343112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966631140 (or 3966631136 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 222131343112 its reverse (211343131222), we get a palindrome (433474474334).

The spelling of 222131343112 in words is "two hundred twenty-two billion, one hundred thirty-one million, three hundred forty-three thousand, one hundred twelve".