33000032303220 has 24 divisors (see below), whose sum is σ = 92400090449184. Its totient is φ = 8800008614176.

The previous prime is 33000032303213. The next prime is 33000032303239. The reversal of 33000032303220 is 2230323000033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275000269134 + ... + 275000269253.

It is an arithmetic number, because the mean of its divisors is an integer number (3850003768716).

Almost surely, 2^{33000032303220} is an apocalyptic number.

33000032303220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33000032303220 is an abundant number, since it is smaller than the sum of its proper divisors (59400058145964).

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

33000032303220 is a wasteful number, since it uses less digits than its factorization.

33000032303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550000538399 (or 550000538397 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 33000032303220 its reverse (2230323000033), we get a palindrome (35230355303253).

The spelling of 33000032303220 in words is "thirty-three trillion, thirty-two million, three hundred three thousand, two hundred twenty".