3112220012 has 12 divisors (see below), whose sum is σ = 5941511016. Its totient is φ = 1414645440.

The previous prime is 3112219997. The next prime is 3112220021. The reversal of 3112220012 is 2100222113.

It is a happy 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, 35366093 + ... + 35366180.

It is an arithmetic number, because the mean of its divisors is an integer number (495125918).

Almost surely, 2^3112220012 is an apocalyptic number.

It is an amenable number.

3112220012 is a deficient number, since it is larger than the sum of its proper divisors (2829291004).

3112220012 is a wasteful number, since it uses less digits than its factorization.

3112220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70732288 (or 70732286 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3112220012 is about 55787.2746421619. The cubic root of 3112220012 is about 1460.0131374310.

Adding to 3112220012 its reverse (2100222113), we get a palindrome (5212442125).

The spelling of 3112220012 in words is "three billion, one hundred twelve million, two hundred twenty thousand, twelve".