222102000123 has 16 divisors (see below), whose sum is σ = 311057926656. Its totient is φ = 140692305600.

The previous prime is 222102000047. The next prime is 222102000143. The reversal of 222102000123 is 321000201222.

It is a happy number.

It is not a de Polignac number, because 222102000123 - 2¹⁰ = 222101999099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222102000143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10648090 + ... + 10668927.

It is an arithmetic number, because the mean of its divisors is an integer number (19441120416).

Almost surely, 2^222102000123 is an apocalyptic number.

222102000123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222102000123 is a deficient number, since it is larger than the sum of its proper divisors (88955926533).

222102000123 is a wasteful number, since it uses less digits than its factorization.

222102000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21317194.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222102000123 its reverse (321000201222), we get a palindrome (543102201345).

The spelling of 222102000123 in words is "two hundred twenty-two billion, one hundred two million, one hundred twenty-three", and thus it is an aban number.