330303320011220 has 96 divisors (see below), whose sum is σ = 714651358861440. Its totient is φ = 128141444344320.

The previous prime is 330303320011199. The next prime is 330303320011283. The reversal of 330303320011220 is 22110023303033.

It is a congruent number.

It is an unprimeable number.

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, 1564816127 + ... + 1565027193.

It is an arithmetic number, because the mean of its divisors is an integer number (7444284988140).

Almost surely, 2^{330303320011220} 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 330303320011220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357325679430720).

330303320011220 is an abundant number, since it is smaller than the sum of its proper divisors (384348038850220).

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

330303320011220 is a wasteful number, since it uses less digits than its factorization.

330303320011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217833 (or 217831 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 330303320011220 its reverse (22110023303033), we get a palindrome (352413343314253).

The spelling of 330303320011220 in words is "three hundred thirty trillion, three hundred three billion, three hundred twenty million, eleven thousand, two hundred twenty".