202201220222200 has 96 divisors (see below), whose sum is σ = 482316788120400. Its totient is φ = 78806006773760.

The previous prime is 202201220222173. The next prime is 202201220222213. The reversal of 202201220222200 is 2222022102202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74488267 + ... + 77155066.

Almost surely, 2^{202201220222200} is an apocalyptic number.

202201220222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202201220222200 is an abundant number, since it is smaller than the sum of its proper divisors (280115567898200).

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

202201220222200 is a wasteful number, since it uses less digits than its factorization.

202201220222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151643521 (or 151643512 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202201220222200 its reverse (2222022102202), we get a palindrome (204423242324402).

The spelling of 202201220222200 in words is "two hundred two trillion, two hundred one billion, two hundred twenty million, two hundred twenty-two thousand, two hundred".