222001111120122 has 96 divisors (see below), whose sum is σ = 502315865251200. Its totient is φ = 70726519987200.

The previous prime is 222001111120013. The next prime is 222001111120141. The reversal of 222001111120122 is 221021111100222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222001111120095 and 222001111120104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8679703798 + ... + 8679729374.

It is an arithmetic number, because the mean of its divisors is an integer number (5232456929700).

Almost surely, 2^{222001111120122} is an apocalyptic number.

222001111120122 is an abundant number, since it is smaller than the sum of its proper divisors (280314754131078).

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

222001111120122 is a wasteful number, since it uses less digits than its factorization.

222001111120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41508 (or 41505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222001111120122 its reverse (221021111100222), we get a palindrome (443022222220344).

The spelling of 222001111120122 in words is "two hundred twenty-two trillion, one billion, one hundred eleven million, one hundred twenty thousand, one hundred twenty-two".