202100300402 has 64 divisors (see below), whose sum is σ = 408853315584. Its totient is φ = 72357330240.

The previous prime is 202100300393. The next prime is 202100300453. The reversal of 202100300402 is 204003001202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220103 + ... + 672789.

It is an arithmetic number, because the mean of its divisors is an integer number (6388333056).

Almost surely, 2^202100300402 is an apocalyptic number.

202100300402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202100300402 is an abundant number, since it is smaller than the sum of its proper divisors (206753015182).

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

202100300402 is a wasteful number, since it uses less digits than its factorization.

202100300402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452943.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 202100300402 its reverse (204003001202), we get a palindrome (406103301604).

The spelling of 202100300402 in words is "two hundred two billion, one hundred million, three hundred thousand, four hundred two".