202200122122210 has 8 divisors (see below), whose sum is σ = 363960219819996. Its totient is φ = 80880048848880.

The previous prime is 202200122122157. The next prime is 202200122122241. The reversal of 202200122122210 is 12221221002202.

It can be written as a sum of positive squares in 2 ways, for example, as 199453734050481 + 2746388071729 = 14122809^2 + 1657223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10110006106101 + ... + 10110006106120.

Almost surely, 2^{202200122122210} is an apocalyptic number.

202200122122210 is a deficient number, since it is larger than the sum of its proper divisors (161760097697786).

202200122122210 is a wasteful number, since it uses less digits than its factorization.

202200122122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20220012212228.

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

Adding to 202200122122210 its reverse (12221221002202), we get a palindrome (214421343124412).

The spelling of 202200122122210 in words is "two hundred two trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred ten".