2220120112 has 40 divisors (see below), whose sum is σ = 4918418336. Its totient is φ = 951008256.

The previous prime is 2220120073. The next prime is 2220120137. The reversal of 2220120112 is 2110210222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2220120092 and 2220120101.

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, 313798 + ... + 320794.

Almost surely, 2^2220120112 is an apocalyptic number.

It is an amenable number.

2220120112 is an abundant number, since it is smaller than the sum of its proper divisors (2698298224).

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

2220120112 is a wasteful number, since it uses less digits than its factorization.

2220120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845 (or 9839 counting only the distinct ones).

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

The square root of 2220120112 is about 47118.1505579326. The cubic root of 2220120112 is about 1304.5442764124.

Adding to 2220120112 its reverse (2110210222), we get a palindrome (4330330334).

The spelling of 2220120112 in words is "two billion, two hundred twenty million, one hundred twenty thousand, one hundred twelve".