222222002111122 has 32 divisors (see below), whose sum is σ = 365647102494912. Its totient is φ = 100668453994944.

The previous prime is 222222002111117. The next prime is 222222002111201. The reversal of 222222002111122 is 221111200222222.

It is a junction number, because it is equal to n+sod(n) for n = 222222002111093 and 222222002111102.

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 15 ways as a sum of consecutive naturals, for example, 229783108 + ... + 230748175.

It is an arithmetic number, because the mean of its divisors is an integer number (11426471952966).

Almost surely, 2^{222222002111122} is an apocalyptic number.

222222002111122 is a deficient number, since it is larger than the sum of its proper divisors (143425100383790).

222222002111122 is a wasteful number, since it uses less digits than its factorization.

222222002111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460531642.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222222002111122 its reverse (221111200222222), we get a palindrome (443333202333344).

The spelling of 222222002111122 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two million, one hundred eleven thousand, one hundred twenty-two".