222112130122312 has 32 divisors (see below), whose sum is σ = 422773262208000. Its totient is φ = 109373355837504.

The previous prime is 222112130122279. The next prime is 222112130122349. The reversal of 222112130122312 is 213221031211222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45310728 + ... + 49972855.

It is an arithmetic number, because the mean of its divisors is an integer number (13211664444000).

Almost surely, 2^{222112130122312} is an apocalyptic number.

It is an amenable number.

222112130122312 is a deficient number, since it is larger than the sum of its proper divisors (200661132085688).

222112130122312 is a wasteful number, since it uses less digits than its factorization.

222112130122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95288005 (or 95288001 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 222112130122312 its reverse (213221031211222), we get a palindrome (435333161333534).

The spelling of 222112130122312 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred thirty million, one hundred twenty-two thousand, three hundred twelve".