33010332020 has 48 divisors (see below), whose sum is σ = 73222076928. Its totient is φ = 12481015680.

The previous prime is 33010332013. The next prime is 33010332031. The reversal of 33010332020 is 2023301033.

It is a self number, because there is not a number n which added to its sum of digits gives 33010332020.

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, 592439 + ... + 645758.

It is an arithmetic number, because the mean of its divisors is an integer number (1525459936).

Almost surely, 2^33010332020 is an apocalyptic number.

It is an amenable number.

33010332020 is an abundant number, since it is smaller than the sum of its proper divisors (40211744908).

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

33010332020 is a wasteful number, since it uses less digits than its factorization.

33010332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238280 (or 1238278 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 33010332020 its reverse (2023301033), we get a palindrome (35033633053).

The spelling of 33010332020 in words is "thirty-three billion, ten million, three hundred thirty-two thousand, twenty".