330220322121021 has 16 divisors (see below), whose sum is σ = 447202297425600. Its totient is φ = 216714407600768.

The previous prime is 330220322120989. The next prime is 330220322121031. The reversal of 330220322121021 is 120121223022033.

It is a cyclic number.

It is not a de Polignac number, because 330220322121021 - 2⁵ = 330220322120989 is a prime.

It is a super-2 number, since 2×330220322121021² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330220322120982 and 330220322121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330220322121031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2724124926 + ... + 2724246143.

It is an arithmetic number, because the mean of its divisors is an integer number (27950143589100).

Almost surely, 2^{330220322121021} is an apocalyptic number.

It is an amenable number.

330220322121021 is a deficient number, since it is larger than the sum of its proper divisors (116981975304579).

330220322121021 is a wasteful number, since it uses less digits than its factorization.

330220322121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448371388.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 330220322121021 its reverse (120121223022033), we get a palindrome (450341545143054).

The spelling of 330220322121021 in words is "three hundred thirty trillion, two hundred twenty billion, three hundred twenty-two million, one hundred twenty-one thousand, twenty-one".