2222200012 has 24 divisors (see below), whose sum is σ = 3910495680. Its totient is φ = 1104929280.

The previous prime is 2222200009. The next prime is 2222200021. The reversal of 2222200012 is 2100022222.

It is a junction number, because it is equal to n+sod(n) for n = 2222199965 and 2222200001.

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, 1066812 + ... + 1068892.

It is an arithmetic number, because the mean of its divisors is an integer number (162937320).

Almost surely, 2^2222200012 is an apocalyptic number.

It is an amenable number.

2222200012 is a deficient number, since it is larger than the sum of its proper divisors (1688295668).

2222200012 is a wasteful number, since it uses less digits than its factorization.

2222200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2222200012 is about 47140.2165035334. The cubic root of 2222200012 is about 1304.9515328711.

Adding to 2222200012 its reverse (2100022222), we get a palindrome (4322222234).

The spelling of 2222200012 in words is "two billion, two hundred twenty-two million, two hundred thousand, twelve".