22202002121110 has 128 divisors (see below), whose sum is σ = 47968290201600. Its totient is φ = 7239096437760.

The previous prime is 22202002121077. The next prime is 22202002121111. The reversal of 22202002121110 is 1112120020222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202002121111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31127556 + ... + 31832824.

It is an arithmetic number, because the mean of its divisors is an integer number (374752267200).

Almost surely, 2^{22202002121110} is an apocalyptic number.

22202002121110 is an abundant number, since it is smaller than the sum of its proper divisors (25766288080490).

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

22202002121110 is a wasteful number, since it uses less digits than its factorization.

22202002121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705566.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22202002121110 its reverse (1112120020222), we get a palindrome (23314122141332).

The spelling of 22202002121110 in words is "twenty-two trillion, two hundred two billion, two million, one hundred twenty-one thousand, one hundred ten".