330220212122021 has 32 divisors (see below), whose sum is σ = 369161559814656. Its totient is φ = 293426971200000.

The previous prime is 330220212121979. The next prime is 330220212122089. The reversal of 330220212122021 is 120221212022033.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330220212122021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330220214122021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737779346 + ... + 738226796.

It is an arithmetic number, because the mean of its divisors is an integer number (11536298744208).

Almost surely, 2^{330220212122021} is an apocalyptic number.

It is an amenable number.

330220212122021 is a deficient number, since it is larger than the sum of its proper divisors (38941347692635).

330220212122021 is a wasteful number, since it uses less digits than its factorization.

330220212122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467373.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 330220212122021 its reverse (120221212022033), we get a palindrome (450441424144054).

The spelling of 330220212122021 in words is "three hundred thirty trillion, two hundred twenty billion, two hundred twelve million, one hundred twenty-two thousand, twenty-one".