3221215340000 has 120 divisors (see below), whose sum is σ = 9056769443568. Its totient is φ = 1104416640000.

The previous prime is 3221215339997. The next prime is 3221215340023. The reversal of 3221215340000 is 435121223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11364341 + ... + 11644340.

Almost surely, 2^{3221215340000} is an apocalyptic number.

It is an amenable number.

3221215340000 is an abundant number, since it is smaller than the sum of its proper divisors (5835554103568).

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

3221215340000 is an equidigital number, since it uses as much as digits as its factorization.

3221215340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23008718 (or 23008695 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 3221215340000 in words is "three trillion, two hundred twenty-one billion, two hundred fifteen million, three hundred forty thousand".