330303020020 has 24 divisors (see below), whose sum is σ = 710554303368. Its totient is φ = 128898739200.

The previous prime is 330303019973. The next prime is 330303020053. The reversal of 330303020020 is 20020303033.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 282643344 + 330020376676 = 16812^2 + 574474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 330303019976 and 330303020003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201403461 + ... + 201405100.

It is an arithmetic number, because the mean of its divisors is an integer number (29606429307).

Almost surely, 2^330303020020 is an apocalyptic number.

It is an amenable number.

330303020020 is an abundant number, since it is smaller than the sum of its proper divisors (380251283348).

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

330303020020 is a wasteful number, since it uses less digits than its factorization.

330303020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402808611 (or 402808609 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 330303020020 its reverse (20020303033), we get a palindrome (350323323053).

The spelling of 330303020020 in words is "three hundred thirty billion, three hundred three million, twenty thousand, twenty".