12212201102223 has 16 divisors (see below), whose sum is σ = 17264084394240. Its totient is φ = 7652188711296.

The previous prime is 12212201102197. The next prime is 12212201102239. The reversal of 12212201102223 is 32220110221221.

It is not a de Polignac number, because 12212201102223 - 2⁵ = 12212201102191 is a prime.

It is a super-2 number, since 2×12212201102223² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12212201102223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212201102243) 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, 161975115 + ... + 162050492.

It is an arithmetic number, because the mean of its divisors is an integer number (1079005274640).

Almost surely, 2^{12212201102223} is an apocalyptic number.

12212201102223 is a deficient number, since it is larger than the sum of its proper divisors (5051883292017).

12212201102223 is a wasteful number, since it uses less digits than its factorization.

12212201102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324026366.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12212201102223 its reverse (32220110221221), we get a palindrome (44432311323444).

The spelling of 12212201102223 in words is "twelve trillion, two hundred twelve billion, two hundred one million, one hundred two thousand, two hundred twenty-three".