202211021112223 has 4 divisors (see below), whose sum is σ = 203498989399720. Its totient is φ = 200923052824728.

The previous prime is 202211021112169. The next prime is 202211021112259. The reversal of 202211021112223 is 322211120112202.

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 202211021112223 - 2³³ = 202202431177631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202211021112194 and 202211021112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202211021112293) 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, 643984143513 + ... + 643984143826.

It is an arithmetic number, because the mean of its divisors is an integer number (50874747349930).

Almost surely, 2^{202211021112223} is an apocalyptic number.

202211021112223 is a deficient number, since it is larger than the sum of its proper divisors (1287968287497).

202211021112223 is a wasteful number, since it uses less digits than its factorization.

202211021112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287968287496.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 202211021112223 its reverse (322211120112202), we get a palindrome (524422141224425).

The spelling of 202211021112223 in words is "two hundred two trillion, two hundred eleven billion, twenty-one million, one hundred twelve thousand, two hundred twenty-three".