22201202012212 has 48 divisors (see below), whose sum is σ = 40024491316992. Its totient is φ = 10770573116160.

The previous prime is 22201202012203. The next prime is 22201202012237. The reversal of 22201202012212 is 21221020210222.

It is a self number, because there is not a number n which added to its sum of digits gives 22201202012212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15175512 + ... + 16574032.

It is an arithmetic number, because the mean of its divisors is an integer number (833843569104).

Almost surely, 2^{22201202012212} is an apocalyptic number.

It is an amenable number.

22201202012212 is a deficient number, since it is larger than the sum of its proper divisors (17823289304780).

22201202012212 is a wasteful number, since it uses less digits than its factorization.

22201202012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399408 (or 1399406 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22201202012212 its reverse (21221020210222), we get a palindrome (43422222222434).

The spelling of 22201202012212 in words is "twenty-two trillion, two hundred one billion, two hundred two million, twelve thousand, two hundred twelve".