221102120002223 has 2 divisors, whose sum is σ = 221102120002224. Its totient is φ = 221102120002222.

The previous prime is 221102120002177. The next prime is 221102120002333. The reversal of 221102120002223 is 322200021201122.

221102120002223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221102120002223 - 2¹⁴ = 221102119985839 is a prime.

It is a super-2 number, since 2×221102120002223² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221102120002195 and 221102120002204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221102120002523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110551060001111 + 110551060001112.

It is an arithmetic number, because the mean of its divisors is an integer number (110551060001112).

Almost surely, 2^{221102120002223} is an apocalyptic number.

221102120002223 is a deficient number, since it is larger than the sum of its proper divisors (1).

221102120002223 is an equidigital number, since it uses as much as digits as its factorization.

221102120002223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 221102120002223 its reverse (322200021201122), we get a palindrome (543302141203345).

The spelling of 221102120002223 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred twenty million, two thousand, two hundred twenty-three".