222013323011212 has 6 divisors (see below), whose sum is σ = 388523315269628. Its totient is φ = 111006661505604.

The previous prime is 222013323011173. The next prime is 222013323011213. The reversal of 222013323011212 is 212110323310222.

It is not an unprimeable number, because it can be changed into a prime (222013323011213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27751665376398 + ... + 27751665376405.

Almost surely, 2^{222013323011212} is an apocalyptic number.

It is an amenable number.

222013323011212 is a deficient number, since it is larger than the sum of its proper divisors (166509992258416).

222013323011212 is a wasteful number, since it uses less digits than its factorization.

222013323011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55503330752807 (or 55503330752805 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 222013323011212 its reverse (212110323310222), we get a palindrome (434123646321434).

The spelling of 222013323011212 in words is "two hundred twenty-two trillion, thirteen billion, three hundred twenty-three million, eleven thousand, two hundred twelve".