22200020132 has 12 divisors (see below), whose sum is σ = 38861576796. Its totient is φ = 11096712480.

The previous prime is 22200020131. The next prime is 22200020137. The reversal of 22200020132 is 23102000222.

It can be written as a sum of positive squares in 2 ways, for example, as 16533845056 + 5666175076 = 128584^2 + 75274^2 .

It is a super-2 number, since 2×22200020132² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22200020131) 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 3 ways as a sum of consecutive naturals, for example, 809219 + ... + 836202.

It is an arithmetic number, because the mean of its divisors is an integer number (3238464733).

Almost surely, 2^22200020132 is an apocalyptic number.

It is an amenable number.

22200020132 is a deficient number, since it is larger than the sum of its proper divisors (16661556664).

22200020132 is a wasteful number, since it uses less digits than its factorization.

22200020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648798 (or 1648796 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22200020132 its reverse (23102000222), we get a palindrome (45302020354).

The spelling of 22200020132 in words is "twenty-two billion, two hundred million, twenty thousand, one hundred thirty-two".