22120132210 has 48 divisors (see below), whose sum is σ = 44198516376. Its totient is φ = 7964000000.

The previous prime is 22120132189. The next prime is 22120132219. The reversal of 22120132210 is 1223102122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21691103841 + 429028369 = 147279^2 + 20713^2 .

It is not an unprimeable number, because it can be changed into a prime (22120132219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31710 + ... + 212710.

Almost surely, 2^22120132210 is an apocalyptic number.

22120132210 is a deficient number, since it is larger than the sum of its proper divisors (22078384166).

22120132210 is a wasteful number, since it uses less digits than its factorization.

22120132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181131 (or 181120 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22120132210 its reverse (1223102122), we get a palindrome (23343234332).

The spelling of 22120132210 in words is "twenty-two billion, one hundred twenty million, one hundred thirty-two thousand, two hundred ten".