20112332112232 has 64 divisors (see below), whose sum is σ = 38372558360400. Its totient is φ = 9881115002880.

The previous prime is 20112332112157. The next prime is 20112332112247. The reversal of 20112332112232 is 23221123321102.

It can be written as a sum of positive squares in 8 ways, for example, as 17705967959716 + 2406364152516 = 4207846^2 + 1551246^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20112332112197 and 20112332112206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273537138 + ... + 273610654.

Almost surely, 2^{20112332112232} is an apocalyptic number.

It is an amenable number.

20112332112232 is a deficient number, since it is larger than the sum of its proper divisors (18260226248168).

20112332112232 is a wasteful number, since it uses less digits than its factorization.

20112332112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76006 (or 76002 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20112332112232 its reverse (23221123321102), we get a palindrome (43333455433334).

The spelling of 20112332112232 in words is "twenty trillion, one hundred twelve billion, three hundred thirty-two million, one hundred twelve thousand, two hundred thirty-two".