20332203112 has 32 divisors (see below), whose sum is σ = 41123174400. Its totient is φ = 9368604864.

The previous prime is 20332203097. The next prime is 20332203121. The reversal of 20332203112 is 21130223302.

It is a self number, because there is not a number n which added to its sum of digits gives 20332203112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97912 + ... + 224167.

It is an arithmetic number, because the mean of its divisors is an integer number (1285099200).

Almost surely, 2^20332203112 is an apocalyptic number.

It is an amenable number.

20332203112 is an abundant number, since it is smaller than the sum of its proper divisors (20790971288).

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

20332203112 is a wasteful number, since it uses less digits than its factorization.

20332203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322705 (or 322701 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20332203112 its reverse (21130223302), we get a palindrome (41462426414).

The spelling of 20332203112 in words is "twenty billion, three hundred thirty-two million, two hundred three thousand, one hundred twelve".