2202112012 has 6 divisors (see below), whose sum is σ = 3853696028. Its totient is φ = 1101056004.

The previous prime is 2202111991. The next prime is 2202112043. The reversal of 2202112012 is 2102112022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202111983 and 2202112001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275263998 + ... + 275264005.

Almost surely, 2^2202112012 is an apocalyptic number.

It is an amenable number.

2202112012 is a deficient number, since it is larger than the sum of its proper divisors (1651584016).

2202112012 is a wasteful number, since it uses less digits than its factorization.

2202112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550528007 (or 550528005 counting only the distinct ones).

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

The square root of 2202112012 is about 46926.6663209736. Note that the first 3 decimals coincide. The cubic root of 2202112012 is about 1301.0075053680.

Adding to 2202112012 its reverse (2102112022), we get a palindrome (4304224034).

The spelling of 2202112012 in words is "two billion, two hundred two million, one hundred twelve thousand, twelve".