20332231112 has 32 divisors (see below), whose sum is σ = 39591789600. Its totient is φ = 9781478784.

The previous prime is 20332231111. The next prime is 20332231181. The reversal of 20332231112 is 21113223302.

It is not an unprimeable number, because it can be changed into a prime (20332231111) by changing a digit.

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, 418037 + ... + 464132.

It is an arithmetic number, because the mean of its divisors is an integer number (1237243425).

Almost surely, 2^20332231112 is an apocalyptic number.

It is an amenable number.

20332231112 is a deficient number, since it is larger than the sum of its proper divisors (19259558488).

20332231112 is a wasteful number, since it uses less digits than its factorization.

20332231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882285 (or 882281 counting only the distinct ones).

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

Adding to 20332231112 its reverse (21113223302), we get a palindrome (41445454414).

The spelling of 20332231112 in words is "twenty billion, three hundred thirty-two million, two hundred thirty-one thousand, one hundred twelve".