2122222100223 has 8 divisors (see below), whose sum is σ = 2829666180736. Its totient is φ = 1414796376600.

The previous prime is 2122222100221. The next prime is 2122222100279. The reversal of 2122222100223 is 3220012222212.

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

It is not a de Polignac number, because 2122222100223 - 2¹ = 2122222100221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122222100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122222100221) 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, 4317163 + ... + 4783548.

It is an arithmetic number, because the mean of its divisors is an integer number (353708272592).

Almost surely, 2^{2122222100223} is an apocalyptic number.

2122222100223 is a deficient number, since it is larger than the sum of its proper divisors (707444080513).

2122222100223 is an equidigital number, since it uses as much as digits as its factorization.

2122222100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178445.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2122222100223 its reverse (3220012222212), we get a palindrome (5342234322435).

The spelling of 2122222100223 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thousand, two hundred twenty-three".