202002122021200 has 60 divisors (see below), whose sum is σ = 485313225206688. Its totient is φ = 80800328176000.

The previous prime is 202002122021159. The next prime is 202002122021213. The reversal of 202002122021200 is 2120221200202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63815925 + ... + 66906475.

Almost surely, 2^{202002122021200} is an apocalyptic number.

202002122021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202002122021200 is an abundant number, since it is smaller than the sum of its proper divisors (283311103185488).

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

202002122021200 is a wasteful number, since it uses less digits than its factorization.

202002122021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253972 (or 3253961 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202002122021200 its reverse (2120221200202), we get a palindrome (204122343221402).

The spelling of 202002122021200 in words is "two hundred two trillion, two billion, one hundred twenty-two million, twenty-one thousand, two hundred".