33034133220 has 192 divisors, whose sum is σ = 102656526336. Its totient is φ = 7870417920.

The previous prime is 33034133213. The next prime is 33034133221. The reversal of 33034133220 is 2233143033.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (33034133221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9311487 + ... + 9315033.

It is an arithmetic number, because the mean of its divisors is an integer number (534669408).

Almost surely, 2^33034133220 is an apocalyptic number.

33034133220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33034133220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51328263168).

33034133220 is an abundant number, since it is smaller than the sum of its proper divisors (69622393116).

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

33034133220 is a wasteful number, since it uses less digits than its factorization.

33034133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810 (or 3808 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33034133220 its reverse (2233143033), we get a palindrome (35267276253).

The spelling of 33034133220 in words is "thirty-three billion, thirty-four million, one hundred thirty-three thousand, two hundred twenty".