3220225012000 has 96 divisors (see below), whose sum is σ = 7993661785200. Its totient is φ = 1274810572800.

The previous prime is 3220225011979. The next prime is 3220225012073. The reversal of 3220225012000 is 2105220223.

It can be written as a sum of positive squares in 8 ways, for example, as 138809895184 + 3081415116816 = 372572^2 + 1755396^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3761775 + ... + 4537774.

Almost surely, 2^{3220225012000} is an apocalyptic number.

It is an amenable number.

3220225012000 is an abundant number, since it is smaller than the sum of its proper divisors (4773436773200).

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

3220225012000 is an equidigital number, since it uses as much as digits as its factorization.

3220225012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8299671 (or 8299653 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The spelling of 3220225012000 in words is "three trillion, two hundred twenty billion, two hundred twenty-five million, twelve thousand".