3112000122222 has 32 divisors (see below), whose sum is σ = 6919332975360. Its totient is φ = 1036766801880.

The previous prime is 3112000122199. The next prime is 3112000122307. The reversal of 3112000122222 is 2222210002113.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3112000122195 and 3112000122204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15638328 + ... + 15836075.

It is an arithmetic number, because the mean of its divisors is an integer number (216229155480).

Almost surely, 2^{3112000122222} is an apocalyptic number.

3112000122222 is an abundant number, since it is smaller than the sum of its proper divisors (3807332853138).

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

3112000122222 is a wasteful number, since it uses less digits than its factorization.

3112000122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31476245 (or 31476239 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 3112000122222 its reverse (2222210002113), we get a palindrome (5334210124335).

The spelling of 3112000122222 in words is "three trillion, one hundred twelve billion, one hundred twenty-two thousand, two hundred twenty-two".