222211212012202 has 16 divisors (see below), whose sum is σ = 380934867597120. Its totient is φ = 95233036254048.

The previous prime is 222211212012173. The next prime is 222211212012211. The reversal of 222211212012202 is 202210212112222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24282427 + ... + 32156782.

It is an arithmetic number, because the mean of its divisors is an integer number (23808429224820).

Almost surely, 2^{222211212012202} is an apocalyptic number.

222211212012202 is a deficient number, since it is larger than the sum of its proper divisors (158723655584918).

222211212012202 is a wasteful number, since it uses less digits than its factorization.

222211212012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56720445.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222211212012202 its reverse (202210212112222), we get a palindrome (424421424124424).

The spelling of 222211212012202 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred twelve million, twelve thousand, two hundred two".