202221200022122 has 32 divisors (see below), whose sum is σ = 307508703989760. Its totient is φ = 99726883769520.

The previous prime is 202221200022073. The next prime is 202221200022167. The reversal of 202221200022122 is 221220002122202.

It is a junction number, because it is equal to n+sod(n) for n = 202221200022094 and 202221200022103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58290863 + ... + 61662525.

It is an arithmetic number, because the mean of its divisors is an integer number (9609646999680).

Almost surely, 2^{202221200022122} is an apocalyptic number.

202221200022122 is a deficient number, since it is larger than the sum of its proper divisors (105287503967638).

202221200022122 is a wasteful number, since it uses less digits than its factorization.

202221200022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372938.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202221200022122 its reverse (221220002122202), we get a palindrome (423441202144324).

The spelling of 202221200022122 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred million, twenty-two thousand, one hundred twenty-two".