330031213120020 has 48 divisors (see below), whose sum is σ = 926879201615808. Its totient is φ = 87742437319680.

The previous prime is 330031213119989. The next prime is 330031213120051. The reversal of 330031213120020 is 20021312130033.

It is an interprime number because it is at equal distance from previous prime (330031213119989) and next prime (330031213120051).

It is a super-2 number, since 2×330031213120020² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8308923069 + ... + 8308962788.

It is an arithmetic number, because the mean of its divisors is an integer number (19309983366996).

Almost surely, 2^{330031213120020} is an apocalyptic number.

330031213120020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330031213120020 is an abundant number, since it is smaller than the sum of its proper divisors (596847988495788).

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

330031213120020 is a wasteful number, since it uses less digits than its factorization.

330031213120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16617886200 (or 16617886198 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 330031213120020 its reverse (20021312130033), we get a palindrome (350052525250053).

The spelling of 330031213120020 in words is "three hundred thirty trillion, thirty-one billion, two hundred thirteen million, one hundred twenty thousand, twenty".