222032131212 has 48 divisors (see below), whose sum is σ = 525716989952. Its totient is φ = 72921098880.

The previous prime is 222032131169. The next prime is 222032131213. The reversal of 222032131212 is 212131230222.

It is not an unprimeable number, because it can be changed into a prime (222032131213) 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, 716037 + ... + 978147.

Almost surely, 2^222032131212 is an apocalyptic number.

It is an amenable number.

222032131212 is an abundant number, since it is smaller than the sum of its proper divisors (303684858740).

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

222032131212 is a wasteful number, since it uses less digits than its factorization.

222032131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263158 (or 263156 counting only the distinct ones).

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

Adding to 222032131212 its reverse (212131230222), we get a palindrome (434163361434).

The spelling of 222032131212 in words is "two hundred twenty-two billion, thirty-two million, one hundred thirty-one thousand, two hundred twelve".