52102030202 has 8 divisors (see below), whose sum is σ = 82750283316. Its totient is φ = 24518602432.

The previous prime is 52102030187. The next prime is 52102030237. The reversal of 52102030202 is 20203020125.

It can be written as a sum of positive squares in 2 ways, for example, as 52047403321 + 54626881 = 228139^2 + 7391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766206293 + ... + 766206360.

Almost surely, 2^52102030202 is an apocalyptic number.

52102030202 is a deficient number, since it is larger than the sum of its proper divisors (30648253114).

52102030202 is a wasteful number, since it uses less digits than its factorization.

52102030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532412672.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 52102030202 its reverse (20203020125), we get a palindrome (72305050327).

The spelling of 52102030202 in words is "fifty-two billion, one hundred two million, thirty thousand, two hundred two".