2212232230012 has 24 divisors (see below), whose sum is σ = 4433260640256. Its totient is φ = 946214631408.

The previous prime is 2212232230003. The next prime is 2212232230037. The reversal of 2212232230012 is 2100322322122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78522988 + ... + 78551155.

It is an arithmetic number, because the mean of its divisors is an integer number (184719193344).

Almost surely, 2^{2212232230012} is an apocalyptic number.

It is an amenable number.

2212232230012 is an abundant number, since it is smaller than the sum of its proper divisors (2221028410244).

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

2212232230012 is a wasteful number, since it uses less digits than its factorization.

2212232230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157074657 (or 157074655 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2212232230012 its reverse (2100322322122), we get a palindrome (4312554552134).

The spelling of 2212232230012 in words is "two trillion, two hundred twelve billion, two hundred thirty-two million, two hundred thirty thousand, twelve".