33222321013212 has 36 divisors (see below), whose sum is σ = 85041665610720. Its totient is φ = 10933928433792.

The previous prime is 33222321013183. The next prime is 33222321013247. The reversal of 33222321013212 is 21231012322233.

33222321013212 is a `hidden beast` number, since 3 + 3 + 2 + 2 + 232 + 101 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33222321013212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5840770893 + ... + 5840776580.

Almost surely, 2^{33222321013212} is an apocalyptic number.

It is an amenable number.

33222321013212 is an abundant number, since it is smaller than the sum of its proper divisors (51819344597508).

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

33222321013212 is a wasteful number, since it uses less digits than its factorization.

33222321013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11681547562 (or 11681547557 counting only the distinct ones).

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

Adding to 33222321013212 its reverse (21231012322233), we get a palindrome (54453333335445).

The spelling of 33222321013212 in words is "thirty-three trillion, two hundred twenty-two billion, three hundred twenty-one million, thirteen thousand, two hundred twelve".