20132365204 has 36 divisors (see below), whose sum is σ = 40995269364. Its totient is φ = 8625730176.

The previous prime is 20132365193. The next prime is 20132365217. The reversal of 20132365204 is 40256323102.

It can be written as a sum of positive squares in 2 ways, for example, as 559795600 + 19572569604 = 23660^2 + 139902^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 801622 + ... + 826354.

Almost surely, 2^20132365204 is an apocalyptic number.

It is an amenable number.

20132365204 is an abundant number, since it is smaller than the sum of its proper divisors (20862904160).

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

20132365204 is a wasteful number, since it uses less digits than its factorization.

20132365204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28904 (or 28895 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 20132365204 its reverse (40256323102), we get a palindrome (60388688306).

The spelling of 20132365204 in words is "twenty billion, one hundred thirty-two million, three hundred sixty-five thousand, two hundred four".