222112200112 has 80 divisors (see below), whose sum is σ = 502205169312. Its totient is φ = 94041538560.

The previous prime is 222112200103. The next prime is 222112200113. The reversal of 222112200112 is 211002211222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (222112200113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92433 + ... + 672880.

Almost surely, 2^222112200112 is an apocalyptic number.

222112200112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222112200112 is an abundant number, since it is smaller than the sum of its proper divisors (280092969200).

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

222112200112 is a wasteful number, since it uses less digits than its factorization.

222112200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765446 (or 765440 counting only the distinct ones).

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

Adding to 222112200112 its reverse (211002211222), we get a palindrome (433114411334).

It can be divided in two parts, 222112 and 200112, that added together give a palindrome (422224).

The spelling of 222112200112 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred thousand, one hundred twelve".