52020210202 has 24 divisors (see below), whose sum is σ = 79573706100. Its totient is φ = 25505343168.

The previous prime is 52020210169. The next prime is 52020210211. The reversal of 52020210202 is 20201202025.

It can be written as a sum of positive squares in 2 ways, for example, as 45591217441 + 6428992761 = 213521^2 + 80181^2 .

It is a super-2 number, since 2×52020210202² (a number of 22 digits) contains 22 as substring.

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, 2838324 + ... + 2856592.

Almost surely, 2^52020210202 is an apocalyptic number.

52020210202 is a deficient number, since it is larger than the sum of its proper divisors (27553495898).

52020210202 is a wasteful number, since it uses less digits than its factorization.

52020210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18798 (or 18739 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 52020210202 its reverse (20201202025), we get a palindrome (72221412227).

The spelling of 52020210202 in words is "fifty-two billion, twenty million, two hundred ten thousand, two hundred two".