202221111223 has 8 divisors (see below), whose sum is σ = 202546492928. Its totient is φ = 201895949304.

The previous prime is 202221111167. The next prime is 202221111229. The reversal of 202221111223 is 322111122202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202221111223 - 2²¹ = 202219014071 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 202221111223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221111229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838836 + ... + 1945702.

It is an arithmetic number, because the mean of its divisors is an integer number (25318311616).

Almost surely, 2^202221111223 is an apocalyptic number.

202221111223 is a deficient number, since it is larger than the sum of its proper divisors (325381705).

202221111223 is a wasteful number, since it uses less digits than its factorization.

202221111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109893.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 202221111223 its reverse (322111122202), we get a palindrome (524332233425).

The spelling of 202221111223 in words is "two hundred two billion, two hundred twenty-one million, one hundred eleven thousand, two hundred twenty-three".