3321232330220 has 96 divisors (see below), whose sum is σ = 8441703567360. Its totient is φ = 1071488424960.

The previous prime is 3321232330201. The next prime is 3321232330253. The reversal of 3321232330220 is 220332321233.

It is a super-2 number, since 2×3321232330220² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3321232330220.

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, 10774601 + ... + 11078559.

It is an arithmetic number, because the mean of its divisors is an integer number (87934412160).

Almost surely, 2^{3321232330220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3321232330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4220851783680).

3321232330220 is an abundant number, since it is smaller than the sum of its proper divisors (5120471237140).

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

3321232330220 is a wasteful number, since it uses less digits than its factorization.

3321232330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308583 (or 308581 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 3321232330220 its reverse (220332321233), we get a palindrome (3541564651453).

The spelling of 3321232330220 in words is "three trillion, three hundred twenty-one billion, two hundred thirty-two million, three hundred thirty thousand, two hundred twenty".