112212131202 has 24 divisors (see below), whose sum is σ = 243140002560. Its totient is φ = 37401933240.

The previous prime is 112212131197. The next prime is 112212131231. The reversal of 112212131202 is 202131212211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170427 + ... + 503457.

It is an arithmetic number, because the mean of its divisors is an integer number (10130833440).

Almost surely, 2^112212131202 is an apocalyptic number.

112212131202 is an abundant number, since it is smaller than the sum of its proper divisors (130927871358).

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

112212131202 is a wasteful number, since it uses less digits than its factorization.

112212131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351758 (or 351755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112212131202 its reverse (202131212211), we get a palindrome (314343343413).

The spelling of 112212131202 in words is "one hundred twelve billion, two hundred twelve million, one hundred thirty-one thousand, two hundred two".