5202121302 has 48 divisors (see below), whose sum is σ = 13559420160. Its totient is φ = 1408092336.

The previous prime is 5202121277. The next prime is 5202121313. The reversal of 5202121302 is 2031212025.

5202121302 is a `hidden beast` number, since 520 + 2 + 12 + 130 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1084098 + ... + 1088885.

It is an arithmetic number, because the mean of its divisors is an integer number (282487920).

Almost surely, 2^5202121302 is an apocalyptic number.

5202121302 is an abundant number, since it is smaller than the sum of its proper divisors (8357298858).

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

5202121302 is a wasteful number, since it uses less digits than its factorization.

5202121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173017 (or 2173014 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5202121302 is about 72125.7325924666. The cubic root of 5202121302 is about 1732.7137625960.

Adding to 5202121302 its reverse (2031212025), we get a palindrome (7233333327).

The spelling of 5202121302 in words is "five billion, two hundred two million, one hundred twenty-one thousand, three hundred two".