33122213033312 has 24 divisors (see below), whose sum is σ = 70225461287856. Its totient is φ = 15287175245952.

The previous prime is 33122213033309. The next prime is 33122213033317. The reversal of 33122213033312 is 21333031222133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33122213033317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39810351788 + ... + 39810352619.

It is an arithmetic number, because the mean of its divisors is an integer number (2926060886994).

Almost surely, 2^{33122213033312} is an apocalyptic number.

33122213033312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33122213033312 is an abundant number, since it is smaller than the sum of its proper divisors (37103248254544).

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

33122213033312 is a wasteful number, since it uses less digits than its factorization.

33122213033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79620704430 (or 79620704422 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 33122213033312 its reverse (21333031222133), we get a palindrome (54455244255445).

The spelling of 33122213033312 in words is "thirty-three trillion, one hundred twenty-two billion, two hundred thirteen million, thirty-three thousand, three hundred twelve".