202221444122200 has 48 divisors (see below), whose sum is σ = 471184738184160. Its totient is φ = 80713114320000.

The previous prime is 202221444122183. The next prime is 202221444122279. The reversal of 202221444122200 is 2221444122202.

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, 1096553376 + ... + 1096737775.

It is an arithmetic number, because the mean of its divisors is an integer number (9816348712170).

Almost surely, 2^{202221444122200} is an apocalyptic number.

202221444122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202221444122200 is an abundant number, since it is smaller than the sum of its proper divisors (268963294061960).

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

202221444122200 is a wasteful number, since it uses less digits than its factorization.

202221444122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193291628 (or 2193291619 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 202221444122200 its reverse (2221444122202), we get a palindrome (204442888244402).

The spelling of 202221444122200 in words is "two hundred two trillion, two hundred twenty-one billion, four hundred forty-four million, one hundred twenty-two thousand, two hundred".