3221032012 has 24 divisors (see below), whose sum is σ = 6280081920. Its totient is φ = 1432953360.

The previous prime is 3221031997. The next prime is 3221032013. The reversal of 3221032012 is 2102301223.

It is not an unprimeable number, because it can be changed into a prime (3221032013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 776712 + ... + 780847.

It is an arithmetic number, because the mean of its divisors is an integer number (261670080).

Almost surely, 2^3221032012 is an apocalyptic number.

It is an amenable number.

3221032012 is a deficient number, since it is larger than the sum of its proper divisors (3059049908).

3221032012 is a wasteful number, since it uses less digits than its factorization.

3221032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557621 (or 1557619 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3221032012 is about 56754.1365188477. The cubic root of 3221032012 is about 1476.8339936339.

Adding to 3221032012 its reverse (2102301223), we get a palindrome (5323333235).

The spelling of 3221032012 in words is "three billion, two hundred twenty-one million, thirty-two thousand, twelve".