22212113102012 has 12 divisors (see below), whose sum is σ = 38874600897216. Its totient is φ = 11105084274240.

The previous prime is 22212113101961. The next prime is 22212113102033. The reversal of 22212113102012 is 21020131121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243017789 + ... + 243109172.

It is an arithmetic number, because the mean of its divisors is an integer number (3239550074768).

Almost surely, 2^{22212113102012} is an apocalyptic number.

It is an amenable number.

22212113102012 is a deficient number, since it is larger than the sum of its proper divisors (16662487795204).

22212113102012 is a wasteful number, since it uses less digits than its factorization.

22212113102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486138388 (or 486138386 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22212113102012 its reverse (21020131121222), we get a palindrome (43232244223234).

The spelling of 22212113102012 in words is "twenty-two trillion, two hundred twelve billion, one hundred thirteen million, one hundred two thousand, twelve".