2220012112 has 20 divisors (see below), whose sum is σ = 4302715680. Its totient is φ = 1109633888.

The previous prime is 2220012073. The next prime is 2220012149. The reversal of 2220012112 is 2112100222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2220012092 and 2220012101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29589 + ... + 72907.

It is an arithmetic number, because the mean of its divisors is an integer number (215135784).

Almost surely, 2^2220012112 is an apocalyptic number.

It is an amenable number.

2220012112 is a deficient number, since it is larger than the sum of its proper divisors (2082703568).

2220012112 is a wasteful number, since it uses less digits than its factorization.

2220012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46530 (or 46524 counting only the distinct ones).

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

The square root of 2220012112 is about 47117.0044888255. The cubic root of 2220012112 is about 1304.5231224419.

Adding to 2220012112 its reverse (2112100222), we get a palindrome (4332112334).

The spelling of 2220012112 in words is "two billion, two hundred twenty million, twelve thousand, one hundred twelve".