202002202010100 has 72 divisors (see below), whose sum is σ = 584461518193728. Its totient is φ = 53867086707200.

The previous prime is 202002202010087. The next prime is 202002202010101. The reversal of 202002202010100 is 1010202200202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002202010101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118580380 + ... + 120271820.

It is an arithmetic number, because the mean of its divisors is an integer number (8117521086024).

Almost surely, 2^{202002202010100} is an apocalyptic number.

202002202010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202002202010100 is an abundant number, since it is smaller than the sum of its proper divisors (382459316183628).

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

202002202010100 is a wasteful number, since it uses less digits than its factorization.

202002202010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089545 (or 2089538 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202002202010100 its reverse (1010202200202), we get a palindrome (203012404210302).

The spelling of 202002202010100 in words is "two hundred two trillion, two billion, two hundred two million, ten thousand, one hundred".