33020224032 has 48 divisors (see below), whose sum is σ = 91240097760. Its totient is φ = 10427438592.

The previous prime is 33020223959. The next prime is 33020224033. The reversal of 33020224032 is 23042202033.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (33020224033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9049773 + ... + 9053420.

It is an arithmetic number, because the mean of its divisors is an integer number (1900835370).

Almost surely, 2^33020224032 is an apocalyptic number.

33020224032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33020224032 is an abundant number, since it is smaller than the sum of its proper divisors (58219873728).

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

33020224032 is a wasteful number, since it uses less digits than its factorization.

33020224032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18103225 (or 18103217 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 33020224032 its reverse (23042202033), we get a palindrome (56062426065).

The spelling of 33020224032 in words is "thirty-three billion, twenty million, two hundred twenty-four thousand, thirty-two".