221210102002223 has 2 divisors, whose sum is σ = 221210102002224. Its totient is φ = 221210102002222.

The previous prime is 221210102002187. The next prime is 221210102002237. The reversal of 221210102002223 is 322200201012122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221210102002223 - 2¹⁴ = 221210101985839 is a prime.

It is a super-2 number, since 2×221210102002223² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221210102002195 and 221210102002204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221210102002283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110605051001111 + 110605051001112.

It is an arithmetic number, because the mean of its divisors is an integer number (110605051001112).

Almost surely, 2^{221210102002223} is an apocalyptic number.

221210102002223 is a deficient number, since it is larger than the sum of its proper divisors (1).

221210102002223 is an equidigital number, since it uses as much as digits as its factorization.

221210102002223 is an odious number, because the sum of its binary digits is odd.

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

Adding to 221210102002223 its reverse (322200201012122), we get a palindrome (543410303014345).

The spelling of 221210102002223 in words is "two hundred twenty-one trillion, two hundred ten billion, one hundred two million, two thousand, two hundred twenty-three".