222100212001112 has 32 divisors (see below), whose sum is σ = 416699216700480. Its totient is φ = 110980438517760.

The previous prime is 222100212001103. The next prime is 222100212001123. The reversal of 222100212001112 is 211100212001222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100009208 + ... + 102205880.

It is an arithmetic number, because the mean of its divisors is an integer number (13021850521890).

Almost surely, 2^{222100212001112} is an apocalyptic number.

It is an amenable number.

222100212001112 is a deficient number, since it is larger than the sum of its proper divisors (194599004699368).

222100212001112 is a wasteful number, since it uses less digits than its factorization.

222100212001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204603 (or 2204599 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222100212001112 its reverse (211100212001222), we get a palindrome (433200424002334).

The spelling of 222100212001112 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twelve million, one thousand, one hundred twelve".