30033332020 has 12 divisors (see below), whose sum is σ = 63069997284. Its totient is φ = 12013332800.

The previous prime is 30033331949. The next prime is 30033332033. The reversal of 30033332020 is 2023333003.

It can be written as a sum of positive squares in 2 ways, for example, as 6732530704 + 23300801316 = 82052^2 + 152646^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750833281 + ... + 750833320.

It is an arithmetic number, because the mean of its divisors is an integer number (5255833107).

Almost surely, 2^30033332020 is an apocalyptic number.

It is an amenable number.

30033332020 is an abundant number, since it is smaller than the sum of its proper divisors (33036665264).

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

30033332020 is a wasteful number, since it uses less digits than its factorization.

30033332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501666610 (or 1501666608 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 30033332020 its reverse (2023333003), we get a palindrome (32056665023).

The spelling of 30033332020 in words is "thirty billion, thirty-three million, three hundred thirty-two thousand, twenty".