222123102302 has 4 divisors (see below), whose sum is σ = 333184653456. Its totient is φ = 111061551150.

The previous prime is 222123102277. The next prime is 222123102353. The reversal of 222123102302 is 203201321222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55530775574 + ... + 55530775577.

It is an arithmetic number, because the mean of its divisors is an integer number (83296163364).

Almost surely, 2^222123102302 is an apocalyptic number.

222123102302 is a deficient number, since it is larger than the sum of its proper divisors (111061551154).

222123102302 is a wasteful number, since it uses less digits than its factorization.

222123102302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111061551153.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222123102302 its reverse (203201321222), we get a palindrome (425324423524).

The spelling of 222123102302 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred two thousand, three hundred two".