202221110202202 has 96 divisors (see below), whose sum is σ = 387824128614720. Its totient is φ = 78365276478720.

The previous prime is 202221110202179. The next prime is 202221110202239. The reversal of 202221110202202 is 202202011122202.

It is a super-2 number, since 2×202221110202202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202221110202202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8661502 + ... + 21896662.

It is an arithmetic number, because the mean of its divisors is an integer number (4039834673070).

Almost surely, 2^{202221110202202} is an apocalyptic number.

202221110202202 is a deficient number, since it is larger than the sum of its proper divisors (185603018412518).

202221110202202 is a wasteful number, since it uses less digits than its factorization.

202221110202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13235436 (or 13235429 counting only the distinct ones).

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

Adding to 202221110202202 its reverse (202202011122202), we get a palindrome (404423121324404).

The spelling of 202221110202202 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred ten million, two hundred two thousand, two hundred two".