222003165122 has 18 divisors (see below), whose sum is σ = 334802483379. Its totient is φ = 110405543220.

The previous prime is 222003165103. The next prime is 222003165127. The reversal of 222003165122 is 221561300222.

It can be written as a sum of positive squares in only one way, i.e., 111001582561 + 111001582561 = 333169^2 + 333169^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333169.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222003165091 and 222003165100.

It is not an unprimeable number, because it can be changed into a prime (222003165127) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 140596529 + ... + 140598107.

Almost surely, 2^222003165122 is an apocalyptic number.

222003165122 is a deficient number, since it is larger than the sum of its proper divisors (112799318257).

222003165122 is an frugal number, since it uses more digits than its factorization.

222003165122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 222003165122 its reverse (221561300222), we get a palindrome (443564465344).

The spelling of 222003165122 in words is "two hundred twenty-two billion, three million, one hundred sixty-five thousand, one hundred twenty-two".