2200012312 has 16 divisors (see below), whose sum is σ = 4136518800. Its totient is φ = 1096940640.

The previous prime is 2200012277. The next prime is 2200012327. The reversal of 2200012312 is 2132100022.

It is a junction number, because it is equal to n+sod(n) for n = 2200012292 and 2200012301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380139 + ... + 385882.

It is an arithmetic number, because the mean of its divisors is an integer number (258532425).

Almost surely, 2^2200012312 is an apocalyptic number.

It is an amenable number.

2200012312 is a deficient number, since it is larger than the sum of its proper divisors (1936506488).

2200012312 is a wasteful number, since it uses less digits than its factorization.

2200012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766386 (or 766382 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2200012312 is about 46904.2888444117. The cubic root of 2200012312 is about 1300.5938730411.

Adding to 2200012312 its reverse (2132100022), we get a palindrome (4332112334).

The spelling of 2200012312 in words is "two billion, two hundred million, twelve thousand, three hundred twelve".