202222102101210 has 64 divisors (see below), whose sum is σ = 539288750217600. Its totient is φ = 53922912765696.

The previous prime is 202222102101199. The next prime is 202222102101211. The reversal of 202222102101210 is 12101201222202.

It is a happy number.

202222102101210 is a `hidden beast` number, since 2 + 0 + 22 + 221 + 0 + 210 + 1 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (202222102101211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15807040 + ... + 25579419.

It is an arithmetic number, because the mean of its divisors is an integer number (8426386722150).

Almost surely, 2^{202222102101210} is an apocalyptic number.

202222102101210 is an abundant number, since it is smaller than the sum of its proper divisors (337066648116390).

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

202222102101210 is a wasteful number, since it uses less digits than its factorization.

202222102101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41404572 (or 41404566 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202222102101210 its reverse (12101201222202), we get a palindrome (214323303323412).

The spelling of 202222102101210 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred two million, one hundred one thousand, two hundred ten".