213227525282004 has 36 divisors (see below), whose sum is σ = 539031337076596. Its totient is φ = 71070628082688.

The previous prime is 213227525281993. The next prime is 213227525282033. The reversal of 213227525282004 is 400282525722312.

213227525282004 is a `hidden beast` number, since 2 + 1 + 32 + 2 + 75 + 2 + 528 + 20 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 93956226382404 + 119271298899600 = 9693102^2 + 10921140^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216738979 + ... + 217720554.

Almost surely, 2^{213227525282004} is an apocalyptic number.

It is an amenable number.

213227525282004 is an abundant number, since it is smaller than the sum of its proper divisors (325803811794592).

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

213227525282004 is a wasteful number, since it uses less digits than its factorization.

213227525282004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434473176 (or 434473171 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 213227525282004 in words is "two hundred thirteen trillion, two hundred twenty-seven billion, five hundred twenty-five million, two hundred eighty-two thousand, four".