13320020112 has 40 divisors (see below), whose sum is σ = 39325774656. Its totient is φ = 3805719936.

The previous prime is 13320020111. The next prime is 13320020123. The reversal of 13320020112 is 21102002331.

It is a junction number, because it is equal to n+sod(n) for n = 13320020091 and 13320020100.

It is not an unprimeable number, because it can be changed into a prime (13320020111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19821123 + ... + 19821794.

Almost surely, 2^13320020112 is an apocalyptic number.

13320020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13320020112 is an abundant number, since it is smaller than the sum of its proper divisors (26005754544).

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

13320020112 is a wasteful number, since it uses less digits than its factorization.

13320020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39642935 (or 39642929 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13320020112 its reverse (21102002331), we get a palindrome (34422022443).

The spelling of 13320020112 in words is "thirteen billion, three hundred twenty million, twenty thousand, one hundred twelve".