2112200012 has 12 divisors (see below), whose sum is σ = 3980684736. Its totient is φ = 974861520.

The previous prime is 2112199979. The next prime is 2112200021. The reversal of 2112200012 is 2100022112.

It is a happy number.

It is a super-2 number, since 2×2112200012² = 8922777781385600288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112199966 and 2112200002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20309564 + ... + 20309667.

It is an arithmetic number, because the mean of its divisors is an integer number (331723728).

Almost surely, 2^2112200012 is an apocalyptic number.

It is an amenable number.

2112200012 is a deficient number, since it is larger than the sum of its proper divisors (1868484724).

2112200012 is a wasteful number, since it uses less digits than its factorization.

2112200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40619248 (or 40619246 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2112200012 is about 45958.6772220437. The cubic root of 2112200012 is about 1283.0542323206.

Adding to 2112200012 its reverse (2100022112), we get a palindrome (4212222124).

The spelling of 2112200012 in words is "two billion, one hundred twelve million, two hundred thousand, twelve".