222123010199 has 4 divisors (see below), whose sum is σ = 222124006536. Its totient is φ = 222122013864.

The previous prime is 222123010177. The next prime is 222123010247. The reversal of 222123010199 is 991010321222.

It is a happy number.

222123010199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 222123010199 - 2³⁶ = 153403533463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222123010139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6992 + ... + 666554.

It is an arithmetic number, because the mean of its divisors is an integer number (55531001634).

Almost surely, 2^222123010199 is an apocalyptic number.

222123010199 is a deficient number, since it is larger than the sum of its proper divisors (996337).

222123010199 is an equidigital number, since it uses as much as digits as its factorization.

222123010199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996336.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 222123010199 in words is "two hundred twenty-two billion, one hundred twenty-three million, ten thousand, one hundred ninety-nine".