330001232020 has 24 divisors (see below), whose sum is σ = 706078110024. Its totient is φ = 129509917056.

The previous prime is 330001231991. The next prime is 330001232083. The reversal of 330001232020 is 20232100033.

It can be written as a sum of positive squares in 4 ways, for example, as 27021441924 + 302979790096 = 164382^2 + 550436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 330001231985 and 330001232003.

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, 155659899 + ... + 155662018.

It is an arithmetic number, because the mean of its divisors is an integer number (29419921251).

Almost surely, 2^330001232020 is an apocalyptic number.

It is an amenable number.

330001232020 is an abundant number, since it is smaller than the sum of its proper divisors (376076878004).

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

330001232020 is a wasteful number, since it uses less digits than its factorization.

330001232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311321979 (or 311321977 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 330001232020 its reverse (20232100033), we get a palindrome (350233332053).

The spelling of 330001232020 in words is "three hundred thirty billion, one million, two hundred thirty-two thousand, twenty".