302313102020 has 48 divisors (see below), whose sum is σ = 649359341568. Its totient is φ = 118170879360.

The previous prime is 302313101989. The next prime is 302313102031. The reversal of 302313102020 is 20201313203.

It is a self number, because there is not a number n which added to its sum of digits gives 302313102020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367565 + ... + 860075.

It is an arithmetic number, because the mean of its divisors is an integer number (13528319616).

Almost surely, 2^302313102020 is an apocalyptic number.

It is an amenable number.

302313102020 is an abundant number, since it is smaller than the sum of its proper divisors (347046239548).

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

302313102020 is a wasteful number, since it uses less digits than its factorization.

302313102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493220 (or 493218 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 302313102020 its reverse (20201313203), we get a palindrome (322514415223).

The spelling of 302313102020 in words is "three hundred two billion, three hundred thirteen million, one hundred two thousand, twenty".