222123320101 has 8 divisors (see below), whose sum is σ = 240658919424. Its totient is φ = 204195445440.

The previous prime is 222123320047. The next prime is 222123320117. The reversal of 222123320101 is 101023321222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222123320101 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 (222123320161) 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, 151930405 + ... + 151931866.

It is an arithmetic number, because the mean of its divisors is an integer number (30082364928).

Almost surely, 2^222123320101 is an apocalyptic number.

It is an amenable number.

222123320101 is a deficient number, since it is larger than the sum of its proper divisors (18535599323).

222123320101 is a wasteful number, since it uses less digits than its factorization.

222123320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303862331.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222123320101 its reverse (101023321222), we get a palindrome (323146641323).

The spelling of 222123320101 in words is "two hundred twenty-two billion, one hundred twenty-three million, three hundred twenty thousand, one hundred one".