33012122331222 has 48 divisors (see below), whose sum is σ = 72576816000000. Its totient is φ = 10842975844272.

The previous prime is 33012122331127. The next prime is 33012122331229. The reversal of 33012122331222 is 22213322121033.

33012122331222 is a `hidden beast` number, since 3 + 3 + 0 + 121 + 223 + 312 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012122331229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22552222 + ... + 23971377.

It is an arithmetic number, because the mean of its divisors is an integer number (1512017000000).

Almost surely, 2^{33012122331222} is an apocalyptic number.

33012122331222 is an abundant number, since it is smaller than the sum of its proper divisors (39564693668778).

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

33012122331222 is a wasteful number, since it uses less digits than its factorization.

33012122331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46524185 (or 46524182 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 33012122331222 its reverse (22213322121033), we get a palindrome (55225444452255).

The spelling of 33012122331222 in words is "thirty-three trillion, twelve billion, one hundred twenty-two million, three hundred thirty-one thousand, two hundred twenty-two".