2112332312222 has 64 divisors (see below), whose sum is σ = 3616701456384. Its totient is φ = 915894476640.

The previous prime is 2112332312219. The next prime is 2112332312267. The reversal of 2112332312222 is 2222132332112.

It is a junction number, because it is equal to n+sod(n) for n = 2112332312191 and 2112332312200.

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 31 ways as a sum of consecutive naturals, for example, 425270783 + ... + 425275749.

It is an arithmetic number, because the mean of its divisors is an integer number (56510960256).

Almost surely, 2^{2112332312222} is an apocalyptic number.

2112332312222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112332312222 is a deficient number, since it is larger than the sum of its proper divisors (1504369144162).

2112332312222 is a wasteful number, since it uses less digits than its factorization.

2112332312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133.

The product of its digits is 3456, while the sum is 26.

Adding to 2112332312222 its reverse (2222132332112), we get a palindrome (4334464644334).

The spelling of 2112332312222 in words is "two trillion, one hundred twelve billion, three hundred thirty-two million, three hundred twelve thousand, two hundred twenty-two".