33020000000 has 288 divisors, whose sum is σ = 89424771072. Its totient is φ = 12096000000.

The previous prime is 33019999949. The next prime is 33020000087. The reversal of 33020000000 is 2033.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259999937 + ... + 260000063.

Almost surely, 2^33020000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33020000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44712385536).

33020000000 is an abundant number, since it is smaller than the sum of its proper divisors (56404771072).

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

33020000000 is an frugal number, since it uses more digits than its factorization.

33020000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 8.

Adding to 33020000000 its reverse (2033), we get a palindrome (33020002033).

The spelling of 33020000000 in words is "thirty-three billion, twenty million", and thus it is an aban number and an uban number.