222123120203 has 8 divisors (see below), whose sum is σ = 234560826000. Its totient is φ = 209760115968.

The previous prime is 222123120139. The next prime is 222123120209. The reversal of 222123120203 is 302021321222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222123120203 - 2⁶ = 222123120139 is a prime.

It is a super-2 number, since 2×222123120203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222123120209) 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, 18669278 + ... + 18681171.

It is an arithmetic number, because the mean of its divisors is an integer number (29320103250).

Almost surely, 2^222123120203 is an apocalyptic number.

222123120203 is a deficient number, since it is larger than the sum of its proper divisors (12437705797).

222123120203 is a wasteful number, since it uses less digits than its factorization.

222123120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37350781.

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

Adding to 222123120203 its reverse (302021321222), we get a palindrome (524144441425).

The spelling of 222123120203 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred twenty thousand, two hundred three".