222122110202 has 16 divisors (see below), whose sum is σ = 333486683712. Its totient is φ = 110959921920.

The previous prime is 222122110181. The next prime is 222122110207. The reversal of 222122110202 is 202011221222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222122110207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17983793 + ... + 17996139.

It is an arithmetic number, because the mean of its divisors is an integer number (20842917732).

Almost surely, 2^222122110202 is an apocalyptic number.

222122110202 is a deficient number, since it is larger than the sum of its proper divisors (111364573510).

222122110202 is a wasteful number, since it uses less digits than its factorization.

222122110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19813.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222122110202 its reverse (202011221222), we get a palindrome (424133331424).

The spelling of 222122110202 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two hundred two".