22000210211212 has 48 divisors (see below), whose sum is σ = 39249928732672. Its totient is φ = 10787523183360.

The previous prime is 22000210211173. The next prime is 22000210211233. The reversal of 22000210211212 is 21211201200022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53523637 + ... + 53933107.

Almost surely, 2^{22000210211212} is an apocalyptic number.

It is an amenable number.

22000210211212 is a deficient number, since it is larger than the sum of its proper divisors (17249718521460).

22000210211212 is a wasteful number, since it uses less digits than its factorization.

22000210211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410438 (or 410436 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22000210211212 its reverse (21211201200022), we get a palindrome (43211411411234).

The spelling of 22000210211212 in words is "twenty-two trillion, two hundred ten million, two hundred eleven thousand, two hundred twelve".