22120011132 has 48 divisors (see below), whose sum is σ = 52506316800. Its totient is φ = 7246858752.

The previous prime is 22120011131. The next prime is 22120011161. The reversal of 22120011132 is 23111002122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120011131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95244 + ... + 230892.

It is an arithmetic number, because the mean of its divisors is an integer number (1093881600).

Almost surely, 2^22120011132 is an apocalyptic number.

It is an amenable number.

22120011132 is an abundant number, since it is smaller than the sum of its proper divisors (30386305668).

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

22120011132 is a wasteful number, since it uses less digits than its factorization.

22120011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135890 (or 135888 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22120011132 its reverse (23111002122), we get a palindrome (45231013254).

The spelling of 22120011132 in words is "twenty-two billion, one hundred twenty million, eleven thousand, one hundred thirty-two".