3221241441220 has 96 divisors (see below), whose sum is σ = 8004241276416. Its totient is φ = 1075567718400.

The previous prime is 3221241441181. The next prime is 3221241441247. The reversal of 3221241441220 is 221441421223.

3221241441220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10350252 + ... + 10656931.

It is an arithmetic number, because the mean of its divisors is an integer number (83377513296).

Almost surely, 2^{3221241441220} is an apocalyptic number.

It is an amenable number.

3221241441220 is an abundant number, since it is smaller than the sum of its proper divisors (4782999835196).

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

3221241441220 is a wasteful number, since it uses less digits than its factorization.

3221241441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21007261 (or 21007259 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 3221241441220 its reverse (221441421223), we get a palindrome (3442682862443).

The spelling of 3221241441220 in words is "three trillion, two hundred twenty-one billion, two hundred forty-one million, four hundred forty-one thousand, two hundred twenty".