202221320084 has 36 divisors (see below), whose sum is σ = 429563310624. Its totient is φ = 82898179056.

The previous prime is 202221320083. The next prime is 202221320089. The reversal of 202221320084 is 480023122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221320083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22424654 + ... + 22433669.

It is an arithmetic number, because the mean of its divisors is an integer number (11932314184).

Almost surely, 2^202221320084 is an apocalyptic number.

It is an amenable number.

202221320084 is an abundant number, since it is smaller than the sum of its proper divisors (227341990540).

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

202221320084 is a wasteful number, since it uses less digits than its factorization.

202221320084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44858364 (or 44858355 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 202221320084 its reverse (480023122202), we get a palindrome (682244442286).

The spelling of 202221320084 in words is "two hundred two billion, two hundred twenty-one million, three hundred twenty thousand, eighty-four".