22120211132 has 24 divisors (see below), whose sum is σ = 39353231232. Its totient is φ = 10876507200.

The previous prime is 22120211119. The next prime is 22120211159. The reversal of 22120211132 is 23111202122.

It is a self number, because there is not a number n which added to its sum of digits gives 22120211132.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2291957 + ... + 2301587.

It is an arithmetic number, because the mean of its divisors is an integer number (1639717968).

Almost surely, 2^22120211132 is an apocalyptic number.

It is an amenable number.

22120211132 is a deficient number, since it is larger than the sum of its proper divisors (17233020100).

22120211132 is a wasteful number, since it uses less digits than its factorization.

22120211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19109 (or 19107 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22120211132 its reverse (23111202122), we get a palindrome (45231413254).

The spelling of 22120211132 in words is "twenty-two billion, one hundred twenty million, two hundred eleven thousand, one hundred thirty-two".