2221102020223 has 2 divisors, whose sum is σ = 2221102020224. Its totient is φ = 2221102020222.

The previous prime is 2221102020217. The next prime is 2221102020373. The reversal of 2221102020223 is 3220202011222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221102020223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221102020223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221102020623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110551010111 + 1110551010112.

It is an arithmetic number, because the mean of its divisors is an integer number (1110551010112).

Almost surely, 2^{2221102020223} is an apocalyptic number.

2221102020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221102020223 is an equidigital number, since it uses as much as digits as its factorization.

2221102020223 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 19.

Adding to 2221102020223 its reverse (3220202011222), we get a palindrome (5441304031445).

Subtracting 2221102020223 from its reverse (3220202011222), we obtain a palindrome (999099990999).

The spelling of 2221102020223 in words is "two trillion, two hundred twenty-one billion, one hundred two million, twenty thousand, two hundred twenty-three".