222112203132 has 48 divisors (see below), whose sum is σ = 530422663680. Its totient is φ = 72306886272.

The previous prime is 222112203113. The next prime is 222112203133. The reversal of 222112203132 is 231302211222.

It is a junction number, because it is equal to n+sod(n) for n = 222112203099 and 222112203108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112203133) 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, 158257 + ... + 685032.

It is an arithmetic number, because the mean of its divisors is an integer number (11050472160).

Almost surely, 2^222112203132 is an apocalyptic number.

It is an amenable number.

222112203132 is an abundant number, since it is smaller than the sum of its proper divisors (308310460548).

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

222112203132 is a wasteful number, since it uses less digits than its factorization.

222112203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843810 (or 843808 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222112203132 its reverse (231302211222), we get a palindrome (453414414354).

The spelling of 222112203132 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred three thousand, one hundred thirty-two".