200021021202 has 64 divisors (see below), whose sum is σ = 413881789824. Its totient is φ = 64394818560.

The previous prime is 200021021159. The next prime is 200021021227. The reversal of 200021021202 is 202120120002.

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, 26534778 + ... + 26542314.

It is an arithmetic number, because the mean of its divisors is an integer number (6466902966).

Almost surely, 2^200021021202 is an apocalyptic number.

200021021202 is an abundant number, since it is smaller than the sum of its proper divisors (213860768622).

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

200021021202 is a wasteful number, since it uses less digits than its factorization.

200021021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443.

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

Adding to 200021021202 its reverse (202120120002), we get a palindrome (402141141204).

The spelling of 200021021202 in words is "two hundred billion, twenty-one million, twenty-one thousand, two hundred two".