3312123312222 has 80 divisors (see below), whose sum is σ = 7548475461120. Its totient is φ = 1085173844112.

The previous prime is 3312123312187. The next prime is 3312123312287. The reversal of 3312123312222 is 2222133212133.

3312123312222 is a `hidden beast` number, since 3 + 3 + 1 + 2 + 123 + 312 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80907123 + ... + 80948049.

It is an arithmetic number, because the mean of its divisors is an integer number (94355943264).

Almost surely, 2^{3312123312222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3312123312222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3774237730560).

3312123312222 is an abundant number, since it is smaller than the sum of its proper divisors (4236352148898).

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

3312123312222 is a wasteful number, since it uses less digits than its factorization.

3312123312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49467 (or 49458 counting only the distinct ones).

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

Adding to 3312123312222 its reverse (2222133212133), we get a palindrome (5534256524355).

The spelling of 3312123312222 in words is "three trillion, three hundred twelve billion, one hundred twenty-three million, three hundred twelve thousand, two hundred twenty-two".