210220020223 has 2 divisors, whose sum is σ = 210220020224. Its totient is φ = 210220020222.

The previous prime is 210220020221. The next prime is 210220020271. The reversal of 210220020223 is 322020022012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210220020223 - 2¹ = 210220020221 is a prime.

Together with 210220020221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 210220020197 and 210220020206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210220020221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105110010111 + 105110010112.

It is an arithmetic number, because the mean of its divisors is an integer number (105110010112).

Almost surely, 2^210220020223 is an apocalyptic number.

210220020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

210220020223 is an equidigital number, since it uses as much as digits as its factorization.

210220020223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 210220020223 its reverse (322020022012), we get a palindrome (532240042235).

The spelling of 210220020223 in words is "two hundred ten billion, two hundred twenty million, twenty thousand, two hundred twenty-three".