3323003121220 has 24 divisors (see below), whose sum is σ = 6979908368664. Its totient is φ = 1328896141056.

The previous prime is 3323003121197. The next prime is 3323003121227. The reversal of 3323003121220 is 221213003233.

It can be written as a sum of positive squares in 4 ways, for example, as 581567911236 + 2741435209984 = 762606^2 + 1655728^2 .

It is a super-2 number, since 2×3323003121220² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3323003121191 and 3323003121200.

It is not an unprimeable number, because it can be changed into a prime (3323003121227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18979897 + ... + 19154176.

It is an arithmetic number, because the mean of its divisors is an integer number (290829515361).

Almost surely, 2^{3323003121220} is an apocalyptic number.

It is an amenable number.

3323003121220 is an abundant number, since it is smaller than the sum of its proper divisors (3656905247444).

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

3323003121220 is a wasteful number, since it uses less digits than its factorization.

3323003121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38138439 (or 38138437 counting only the distinct ones).

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

Adding to 3323003121220 its reverse (221213003233), we get a palindrome (3544216124453).

The spelling of 3323003121220 in words is "three trillion, three hundred twenty-three billion, three million, one hundred twenty-one thousand, two hundred twenty".