22102122010 has 32 divisors (see below), whose sum is σ = 40559285520. Its totient is φ = 8668727808.

The previous prime is 22102121971. The next prime is 22102122011. The reversal of 22102122010 is 1022120122.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2530391809 + 19571730201 = 50303^2 + 139899^2 .

It is not an unprimeable number, because it can be changed into a prime (22102122011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917196 + ... + 940984.

Almost surely, 2^22102122010 is an apocalyptic number.

22102122010 is a deficient number, since it is larger than the sum of its proper divisors (18457163510).

22102122010 is a wasteful number, since it uses less digits than its factorization.

22102122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25602.

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

Adding to 22102122010 its reverse (1022120122), we get a palindrome (23124242132).

The spelling of 22102122010 in words is "twenty-two billion, one hundred two million, one hundred twenty-two thousand, ten".