3321013552420 has 12 divisors (see below), whose sum is σ = 6974128460124. Its totient is φ = 1328405420960.

The previous prime is 3321013552403. The next prime is 3321013552421. The reversal of 3321013552420 is 242553101233.

It can be written as a sum of positive squares in 2 ways, for example, as 2283646858276 + 1037366694144 = 1511174^2 + 1018512^2 .

It is a super-2 number, since 2×3321013552420² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321013552421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 83025338791 + ... + 83025338830.

It is an arithmetic number, because the mean of its divisors is an integer number (581177371677).

Almost surely, 2^{3321013552420} is an apocalyptic number.

It is an amenable number.

3321013552420 is an abundant number, since it is smaller than the sum of its proper divisors (3653114907704).

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

3321013552420 is a wasteful number, since it uses less digits than its factorization.

3321013552420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166050677630 (or 166050677628 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 3321013552420 its reverse (242553101233), we get a palindrome (3563566653653).

The spelling of 3321013552420 in words is "three trillion, three hundred twenty-one billion, thirteen million, five hundred fifty-two thousand, four hundred twenty".