200221302223 has 4 divisors (see below), whose sum is σ = 200225898040. Its totient is φ = 200216706408.

The previous prime is 200221302163. The next prime is 200221302227. The reversal of 200221302223 is 322203122002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200221302223 - 2⁹ = 200221301711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200221302223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221302227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2231928 + ... + 2319901.

It is an arithmetic number, because the mean of its divisors is an integer number (50056474510).

Almost surely, 2^200221302223 is an apocalyptic number.

200221302223 is a deficient number, since it is larger than the sum of its proper divisors (4595817).

200221302223 is an equidigital number, since it uses as much as digits as its factorization.

200221302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595816.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 200221302223 its reverse (322203122002), we get a palindrome (522424424225).

The spelling of 200221302223 in words is "two hundred billion, two hundred twenty-one million, three hundred two thousand, two hundred twenty-three".