20132233112 has 16 divisors (see below), whose sum is σ = 37751532840. Its totient is φ = 10065157696.

The previous prime is 20132233111. The next prime is 20132233127. The reversal of 20132233112 is 21133223102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132233111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26333 + ... + 202380.

Almost surely, 2^20132233112 is an apocalyptic number.

It is an amenable number.

20132233112 is a deficient number, since it is larger than the sum of its proper divisors (17619299728).

20132233112 is a wasteful number, since it uses less digits than its factorization.

20132233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239722 (or 239718 counting only the distinct ones).

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

Adding to 20132233112 its reverse (21133223102), we get a palindrome (41265456214).

The spelling of 20132233112 in words is "twenty billion, one hundred thirty-two million, two hundred thirty-three thousand, one hundred twelve".