33120232322212 has 96 divisors (see below), whose sum is σ = 70337335219200. Its totient is φ = 13346722316928.

The previous prime is 33120232322207. The next prime is 33120232322341. The reversal of 33120232322212 is 21222323202133.

It is a super-3 number, since 3×33120232322212³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 1895643 + ... + 8356669.

It is an arithmetic number, because the mean of its divisors is an integer number (732680575200).

Almost surely, 2^{33120232322212} 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 33120232322212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35168667609600).

33120232322212 is an abundant number, since it is smaller than the sum of its proper divisors (37217102896988).

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

33120232322212 is a wasteful number, since it uses less digits than its factorization.

33120232322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461233 (or 6461231 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 33120232322212 its reverse (21222323202133), we get a palindrome (54342555524345).

The spelling of 33120232322212 in words is "thirty-three trillion, one hundred twenty billion, two hundred thirty-two million, three hundred twenty-two thousand, two hundred twelve".