3221200323120 has 160 divisors (see below), whose sum is σ = 10754703654912. Its totient is φ = 792848157696.

The previous prime is 3221200323023. The next prime is 3221200323139. The reversal of 3221200323120 is 213230021223.

It is a happy number.

It is a super-2 number, since 2×3221200323120² (a number of 26 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 48785649 + ... + 48851631.

Almost surely, 2^{3221200323120} is an apocalyptic number.

3221200323120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3221200323120 is an abundant number, since it is smaller than the sum of its proper divisors (7533503331792).

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

3221200323120 is a wasteful number, since it uses less digits than its factorization.

3221200323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81659 (or 81653 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3221200323120 its reverse (213230021223), we get a palindrome (3434430344343).

The spelling of 3221200323120 in words is "three trillion, two hundred twenty-one billion, two hundred million, three hundred twenty-three thousand, one hundred twenty".