212011222122008 has 16 divisors (see below), whose sum is σ = 414804565021680. Its totient is φ = 101396671449568.

The previous prime is 212011222121999. The next prime is 212011222122053. The reversal of 212011222122008 is 800221222110212.

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, 576117451235 + ... + 576117451602.

It is an arithmetic number, because the mean of its divisors is an integer number (25925285313855).

Almost surely, 2^{212011222122008} is an apocalyptic number.

It is an amenable number.

212011222122008 is a deficient number, since it is larger than the sum of its proper divisors (202793342899672).

212011222122008 is a wasteful number, since it uses less digits than its factorization.

212011222122008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152234902866 (or 1152234902862 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The spelling of 212011222122008 in words is "two hundred twelve trillion, eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, eight".