202220313122106 has 24 divisors (see below), whose sum is σ = 443690138498880. Its totient is φ = 66553520773896.

The previous prime is 202220313122089. The next prime is 202220313122111. The reversal of 202220313122106 is 601221313022202.

202220313122106 is a `hidden beast` number, since 2 + 0 + 2 + 220 + 313 + 1 + 22 + 106 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 202220313122106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71104187440 + ... + 71104190283.

It is an arithmetic number, because the mean of its divisors is an integer number (18487089104120).

Almost surely, 2^{202220313122106} is an apocalyptic number.

202220313122106 is an abundant number, since it is smaller than the sum of its proper divisors (241469825376774).

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

202220313122106 is a wasteful number, since it uses less digits than its factorization.

202220313122106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142208377810 (or 142208377807 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 202220313122106 its reverse (601221313022202), we get a palindrome (803441626144308).

The spelling of 202220313122106 in words is "two hundred two trillion, two hundred twenty billion, three hundred thirteen million, one hundred twenty-two thousand, one hundred six".