12220020112 has 20 divisors (see below), whose sum is σ = 23678842096. Its totient is φ = 6109351200.

The previous prime is 12220020103. The next prime is 12220020161. The reversal of 12220020112 is 21102002221.

It is a happy number.

12220020112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12220020092 and 12220020101.

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 3 ways as a sum of consecutive naturals, for example, 134563 + ... + 206269.

Almost surely, 2^12220020112 is an apocalyptic number.

It is an amenable number.

12220020112 is a deficient number, since it is larger than the sum of its proper divisors (11458821984).

12220020112 is a wasteful number, since it uses less digits than its factorization.

12220020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82366 (or 82360 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12220020112 its reverse (21102002221), we get a palindrome (33322022333).

The spelling of 12220020112 in words is "twelve billion, two hundred twenty million, twenty thousand, one hundred twelve".