330306722020 has 72 divisors (see below), whose sum is σ = 762797347200. Its totient is φ = 120054496320.

The previous prime is 330306721993. The next prime is 330306722047. The reversal of 330306722020 is 20227603033.

It is an interprime number because it is at equal distance from previous prime (330306721993) and next prime (330306722047).

It is a super-2 number, since 2×330306722020² (a number of 24 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 330306722020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5241861 + ... + 5304499.

It is an arithmetic number, because the mean of its divisors is an integer number (10594407600).

Almost surely, 2^330306722020 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 330306722020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381398673600).

330306722020 is an abundant number, since it is smaller than the sum of its proper divisors (432490625180).

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

330306722020 is a wasteful number, since it uses less digits than its factorization.

330306722020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64849 (or 64836 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The spelling of 330306722020 in words is "three hundred thirty billion, three hundred six million, seven hundred twenty-two thousand, twenty".