222112001012122 has 48 divisors (see below), whose sum is σ = 362865656625408. Its totient is φ = 101917136692800.

The previous prime is 222112001012093. The next prime is 222112001012129. The reversal of 222112001012122 is 221210100211222.

222112001012122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222112001012122.

It is not an unprimeable number, because it can be changed into a prime (222112001012129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2496970747 + ... + 2497059697.

It is an arithmetic number, because the mean of its divisors is an integer number (7559701179696).

Almost surely, 2^{222112001012122} is an apocalyptic number.

222112001012122 is a deficient number, since it is larger than the sum of its proper divisors (140753655613286).

222112001012122 is a wasteful number, since it uses less digits than its factorization.

222112001012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131855 (or 131842 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222112001012122 its reverse (221210100211222), we get a palindrome (443322101223344).

The spelling of 222112001012122 in words is "two hundred twenty-two trillion, one hundred twelve billion, one million, twelve thousand, one hundred twenty-two".