22012133132 has 24 divisors (see below), whose sum is σ = 42197553552. Its totient is φ = 9963993600.

The previous prime is 22012133131. The next prime is 22012133161. The reversal of 22012133132 is 23133121022.

It is not an unprimeable number, because it can be changed into a prime (22012133131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027313 + ... + 1048520.

It is an arithmetic number, because the mean of its divisors is an integer number (1758231398).

Almost surely, 2^22012133132 is an apocalyptic number.

22012133132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22012133132 is a deficient number, since it is larger than the sum of its proper divisors (20185420420).

22012133132 is a wasteful number, since it uses less digits than its factorization.

22012133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076089 (or 2076087 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22012133132 its reverse (23133121022), we get a palindrome (45145254154).

The spelling of 22012133132 in words is "twenty-two billion, twelve million, one hundred thirty-three thousand, one hundred thirty-two".