222112112200 has 96 divisors (see below), whose sum is σ = 568526112000. Its totient is φ = 80026963200.

The previous prime is 222112112177. The next prime is 222112112219. The reversal of 222112112200 is 2211211222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223320 + ... + 702919.

It is an arithmetic number, because the mean of its divisors is an integer number (5922147000).

Almost surely, 2^222112112200 is an apocalyptic number.

222112112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222112112200 is an abundant number, since it is smaller than the sum of its proper divisors (346413999800).

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

222112112200 is a wasteful number, since it uses less digits than its factorization.

222112112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926375 (or 926366 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222112112200 its reverse (2211211222), we get a palindrome (224323323422).

The spelling of 222112112200 in words is "two hundred twenty-two billion, one hundred twelve million, one hundred twelve thousand, two hundred".