3221203332012 has 48 divisors (see below), whose sum is σ = 7538335580160. Its totient is φ = 1070565720448.

The previous prime is 3221203331977. The next prime is 3221203332037. The reversal of 3221203332012 is 2102333021223.

It is a super-2 number, since 2×3221203332012² (a number of 26 digits) 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, 13527493 + ... + 13763555.

It is an arithmetic number, because the mean of its divisors is an integer number (157048657920).

Almost surely, 2^{3221203332012} is an apocalyptic number.

It is an amenable number.

3221203332012 is an abundant number, since it is smaller than the sum of its proper divisors (4317132248148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221203332012 is a wasteful number, since it uses less digits than its factorization.

3221203332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239422 (or 239420 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3221203332012 its reverse (2102333021223), we get a palindrome (5323536353235).

The spelling of 3221203332012 in words is "three trillion, two hundred twenty-one billion, two hundred three million, three hundred thirty-two thousand, twelve".