222011110222 has 16 divisors (see below), whose sum is σ = 367889529600. Its totient is φ = 99636746040.

The previous prime is 222011110193. The next prime is 222011110231.

It is a happy number.

222011110222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222011110196 and 222011110205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63867972 + ... + 63871447.

It is an arithmetic number, because the mean of its divisors is an integer number (22993095600).

Almost surely, 2^222011110222 is an apocalyptic number.

222011110222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222011110222 is a deficient number, since it is larger than the sum of its proper divisors (145878419378).

222011110222 is a wasteful number, since it uses less digits than its factorization.

222011110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127739511.

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 222011 and 110222, that added together give a palindrome (332233).

The spelling of 222011110222 in words is "two hundred twenty-two billion, eleven million, one hundred ten thousand, two hundred twenty-two".