222001111122 has 32 divisors (see below), whose sum is σ = 507518398464. Its totient is φ = 63417978000.

The previous prime is 222001111093. The next prime is 222001111187. The reversal of 222001111122 is 221111100222.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205954 + ... + 697437.

It is an arithmetic number, because the mean of its divisors is an integer number (15859949952).

Almost surely, 2^222001111122 is an apocalyptic number.

222001111122 is an abundant number, since it is smaller than the sum of its proper divisors (285517287342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222001111122 is a wasteful number, since it uses less digits than its factorization.

222001111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909254.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222001111122 its reverse (221111100222), we get a palindrome (443112211344).

The spelling of 222001111122 in words is "two hundred twenty-two billion, one million, one hundred eleven thousand, one hundred twenty-two".