20330112112 has 10 divisors (see below), whose sum is σ = 39389592248. Its totient is φ = 10165056048.

The previous prime is 20330112109. The next prime is 20330112163. The reversal of 20330112112 is 21121103302.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 1270632007 = 20330112112 / (2 + 0 + 3 + 3 + 0 + 1 + 1 + 2 + 1 + 1 + 2).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 635315988 + ... + 635316019.

Almost surely, 2^20330112112 is an apocalyptic number.

It is an amenable number.

20330112112 is a deficient number, since it is larger than the sum of its proper divisors (19059480136).

20330112112 is a wasteful number, since it uses less digits than its factorization.

20330112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270632015 (or 1270632009 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20330112112 its reverse (21121103302), we get a palindrome (41451215414).

The spelling of 20330112112 in words is "twenty billion, three hundred thirty million, one hundred twelve thousand, one hundred twelve".