222112210101122 has 64 divisors (see below), whose sum is σ = 376580217581568. Its totient is φ = 97339171608000.

The previous prime is 222112210101121. The next prime is 222112210101151. The reversal of 222112210101122 is 221101012211222.

It is a junction number, because it is equal to n+sod(n) for n = 222112210101094 and 222112210101103.

It is not an unprimeable number, because it can be changed into a prime (222112210101121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 445927088 + ... + 446424900.

It is an arithmetic number, because the mean of its divisors is an integer number (5884065899712).

Almost surely, 2^{222112210101122} is an apocalyptic number.

222112210101122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222112210101122 is a deficient number, since it is larger than the sum of its proper divisors (154468007480446).

222112210101122 is a wasteful number, since it uses less digits than its factorization.

222112210101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500295.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222112210101122 its reverse (221101012211222), we get a palindrome (443213222312344).

The spelling of 222112210101122 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred ten million, one hundred one thousand, one hundred twenty-two".