33132000220 has 96 divisors (see below), whose sum is σ = 76576743936. Its totient is φ = 11941344000.

The previous prime is 33132000191. The next prime is 33132000233. The reversal of 33132000220 is 2200023133.

It is a junction number, because it is equal to n+sod(n) for n = 33132000194 and 33132000203.

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, 20363047 + ... + 20364673.

It is an arithmetic number, because the mean of its divisors is an integer number (797674416).

Almost surely, 2^33132000220 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 33132000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38288371968).

33132000220 is an abundant number, since it is smaller than the sum of its proper divisors (43444743716).

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

33132000220 is a wasteful number, since it uses less digits than its factorization.

33132000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 33132000220 its reverse (2200023133), we get a palindrome (35332023353).

The spelling of 33132000220 in words is "thirty-three billion, one hundred thirty-two million, two hundred twenty", and thus it is an aban number.