202404123252 has 36 divisors (see below), whose sum is σ = 511712910436. Its totient is φ = 67457456640.

The previous prime is 202404123247. The next prime is 202404123289. The reversal of 202404123252 is 252321404202.

202404123252 is a `hidden beast` number, since 2 + 0 + 2 + 404 + 1 + 2 + 3 + 252 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 84642592356 + 117761530896 = 290934^2 + 343164^2 .

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, 206653 + ... + 668964.

Almost surely, 2^202404123252 is an apocalyptic number.

It is an amenable number.

202404123252 is an abundant number, since it is smaller than the sum of its proper divisors (309308787184).

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

202404123252 is a wasteful number, since it uses less digits than its factorization.

202404123252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882048 (or 882043 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 202404123252 its reverse (252321404202), we get a palindrome (454725527454).

The spelling of 202404123252 in words is "two hundred two billion, four hundred four million, one hundred twenty-three thousand, two hundred fifty-two".