202201212200122 has 16 divisors (see below), whose sum is σ = 307473689698560. Its totient is φ = 99714090496192.

The previous prime is 202201212200111. The next prime is 202201212200137. The reversal of 202201212200122 is 221002212102202.

It is a super-3 number, since 3×202201212200122³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202201212200122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026950122 + ... + 1027146997.

It is an arithmetic number, because the mean of its divisors is an integer number (19217105606160).

Almost surely, 2^{202201212200122} is an apocalyptic number.

202201212200122 is a deficient number, since it is larger than the sum of its proper divisors (105272477498438).

202201212200122 is a wasteful number, since it uses less digits than its factorization.

202201212200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054097797.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202201212200122 its reverse (221002212102202), we get a palindrome (423203424302324).

The spelling of 202201212200122 in words is "two hundred two trillion, two hundred one billion, two hundred twelve million, two hundred thousand, one hundred twenty-two".