3330001221020 has 24 divisors (see below), whose sum is σ = 7037543988384. Its totient is φ = 1323516407616.

The previous prime is 3330001221017. The next prime is 3330001221047. The reversal of 3330001221020 is 201221000333.

It is a super-2 number, since 2×3330001221020² (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 3330001221020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530251832 + ... + 530258111.

It is an arithmetic number, because the mean of its divisors is an integer number (293230999516).

Almost surely, 2^{3330001221020} is an apocalyptic number.

It is an amenable number.

3330001221020 is an abundant number, since it is smaller than the sum of its proper divisors (3707542767364).

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

3330001221020 is a wasteful number, since it uses less digits than its factorization.

3330001221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060510109 (or 1060510107 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3330001221020 its reverse (201221000333), we get a palindrome (3531222221353).

The spelling of 3330001221020 in words is "three trillion, three hundred thirty billion, one million, two hundred twenty-one thousand, twenty".