211022355122164 has 12 divisors (see below), whose sum is σ = 377877240567904. Its totient is φ = 103057429245624.

The previous prime is 211022355122147. The next prime is 211022355122179. The reversal of 211022355122164 is 461221553220112.

It is a super-2 number, since 2×211022355122164² (a number of 29 digits) contains 22 as substring.

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, 613437078672 + ... + 613437079015.

Almost surely, 2^{211022355122164} is an apocalyptic number.

It is an amenable number.

211022355122164 is a deficient number, since it is larger than the sum of its proper divisors (166854885445740).

211022355122164 is a wasteful number, since it uses less digits than its factorization.

211022355122164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226874157734 (or 1226874157732 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 211022355122164 in words is "two hundred eleven trillion, twenty-two billion, three hundred fifty-five million, one hundred twenty-two thousand, one hundred sixty-four".