22102110202 has 24 divisors (see below), whose sum is σ = 35026837236. Its totient is φ = 10458370944.

The previous prime is 22102110197. The next prime is 22102110203. The reversal of 22102110202 is 20201120122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14097050361 + 8005059841 = 118731^2 + 89471^2 .

It is not an unprimeable number, because it can be changed into a prime (22102110203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689728 + ... + 721060.

Almost surely, 2^22102110202 is an apocalyptic number.

22102110202 is a deficient number, since it is larger than the sum of its proper divisors (12924727034).

22102110202 is a wasteful number, since it uses less digits than its factorization.

22102110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32350 (or 32331 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22102110202 its reverse (20201120122), we get a palindrome (42303230324).

The spelling of 22102110202 in words is "twenty-two billion, one hundred two million, one hundred ten thousand, two hundred two".