222120112102223 has 4 divisors (see below), whose sum is σ = 222120313103208. Its totient is φ = 222119911101240.

The previous prime is 222120112102199. The next prime is 222120112102237. The reversal of 222120112102223 is 322201211021222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222120112102223 is a prime.

It is a super-3 number, since 3×222120112102223³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120112102253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98833673 + ... + 101056098.

It is an arithmetic number, because the mean of its divisors is an integer number (55530078275802).

Almost surely, 2^{222120112102223} is an apocalyptic number.

222120112102223 is a deficient number, since it is larger than the sum of its proper divisors (201000985).

222120112102223 is a wasteful number, since it uses less digits than its factorization.

222120112102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201000984.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 222120112102223 its reverse (322201211021222), we get a palindrome (544321323123445).

The spelling of 222120112102223 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twelve million, one hundred two thousand, two hundred twenty-three".