52131204202 has 16 divisors (see below), whose sum is σ = 97492122432. Its totient is φ = 20310858720.

The previous prime is 52131204193. The next prime is 52131204211. The reversal of 52131204202 is 20240213125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52131204193) and next prime (52131204211).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169257003 + ... + 169257310.

It is an arithmetic number, because the mean of its divisors is an integer number (6093257652).

Almost surely, 2^52131204202 is an apocalyptic number.

52131204202 is a deficient number, since it is larger than the sum of its proper divisors (45360918230).

52131204202 is a wasteful number, since it uses less digits than its factorization.

52131204202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338514333.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 52131204202 its reverse (20240213125), we get a palindrome (72371417327).

The spelling of 52131204202 in words is "fifty-two billion, one hundred thirty-one million, two hundred four thousand, two hundred two".