10212550164 has 36 divisors (see below), whose sum is σ = 25827547200. Its totient is φ = 3402536400.

The previous prime is 10212550133. The next prime is 10212550169. The reversal of 10212550164 is 46105521201.

10212550164 is a `hidden beast` number, since 102 + 1 + 2 + 550 + 1 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212550169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7989 + ... + 143139.

Almost surely, 2^10212550164 is an apocalyptic number.

It is an amenable number.

10212550164 is an abundant number, since it is smaller than the sum of its proper divisors (15614997036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212550164 is a wasteful number, since it uses less digits than its factorization.

10212550164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137260 (or 137255 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 10212550164 in words is "ten billion, two hundred twelve million, five hundred fifty thousand, one hundred sixty-four".