22122110202 has 16 divisors (see below), whose sum is σ = 44245916832. Its totient is φ = 7373754000.

The previous prime is 22122110189. The next prime is 22122110203. The reversal of 22122110202 is 20201122122.

It is not an unprimeable number, because it can be changed into a prime (22122110203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153573 + ... + 260439.

It is an arithmetic number, because the mean of its divisors is an integer number (2765369802).

Almost surely, 2^22122110202 is an apocalyptic number.

22122110202 is an abundant number, since it is smaller than the sum of its proper divisors (22123806630).

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

22122110202 is a wasteful number, since it uses less digits than its factorization.

22122110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141373.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22122110202 its reverse (20201122122), we get a palindrome (42323232324).

The spelling of 22122110202 in words is "twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two hundred two".