3112530212 has 48 divisors (see below), whose sum is σ = 6221275200. Its totient is φ = 1349496960.

The previous prime is 3112530199. The next prime is 3112530227. The reversal of 3112530212 is 2120352113.

It is a super-2 number, since 2×3112530212² = 19375688641225529888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91214 + ... + 120602.

It is an arithmetic number, because the mean of its divisors is an integer number (129609900).

Almost surely, 2^3112530212 is an apocalyptic number.

It is an amenable number.

3112530212 is a deficient number, since it is larger than the sum of its proper divisors (3108744988).

3112530212 is a wasteful number, since it uses less digits than its factorization.

3112530212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29516 (or 29514 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3112530212 is about 55790.0547768148. The cubic root of 3112530212 is about 1460.0616431095.

Adding to 3112530212 its reverse (2120352113), we get a palindrome (5232882325).

The spelling of 3112530212 in words is "three billion, one hundred twelve million, five hundred thirty thousand, two hundred twelve".