3303320212120 has 64 divisors (see below), whose sum is σ = 7676320492800. Its totient is φ = 1278022448640.

The previous prime is 3303320212111. The next prime is 3303320212121. The reversal of 3303320212120 is 212120233033.

It is a junction number, because it is equal to n+sod(n) for n = 3303320212091 and 3303320212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3303320212121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617846 + ... + 3037114.

It is an arithmetic number, because the mean of its divisors is an integer number (119942507700).

Almost surely, 2^{3303320212120} 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 3303320212120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838160246400).

3303320212120 is an abundant number, since it is smaller than the sum of its proper divisors (4373000280680).

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

3303320212120 is a wasteful number, since it uses less digits than its factorization.

3303320212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421188 (or 1421184 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3303320212120 its reverse (212120233033), we get a palindrome (3515440445153).

The spelling of 3303320212120 in words is "three trillion, three hundred three billion, three hundred twenty million, two hundred twelve thousand, one hundred twenty".