22120211120 has 60 divisors (see below), whose sum is σ = 59826153024. Its totient is φ = 7584071040.

The previous prime is 22120211119. The next prime is 22120211159. The reversal of 22120211120 is 2111202122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22120211095 and 22120211104.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2817536 + ... + 2825375.

Almost surely, 2^22120211120 is an apocalyptic number.

22120211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120211120 is an abundant number, since it is smaller than the sum of its proper divisors (37705941904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22120211120 is a wasteful number, since it uses less digits than its factorization.

22120211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642938 (or 5642925 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120211120 its reverse (2111202122), we get a palindrome (24231413242).

The spelling of 22120211120 in words is "twenty-two billion, one hundred twenty million, two hundred eleven thousand, one hundred twenty".