202021100202000 has 160 divisors (see below), whose sum is σ = 651335438542464. Its totient is φ = 53870687808000.

The previous prime is 202021100201989. The next prime is 202021100202013. The reversal of 202021100202000 is 202001120202.

202021100202000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 208057635 + ... + 209026365.

Almost surely, 2^{202021100202000} is an apocalyptic number.

202021100202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202021100202000 is an abundant number, since it is smaller than the sum of its proper divisors (449314338340464).

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

202021100202000 is a wasteful number, since it uses less digits than its factorization.

202021100202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003514 (or 1003498 counting only the distinct ones).

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

Adding to 202021100202000 its reverse (202001120202), we get a palindrome (202223101322202).

The spelling of 202021100202000 in words is "two hundred two trillion, twenty-one billion, one hundred million, two hundred two thousand".