202022210211223 has 4 divisors (see below), whose sum is σ = 202022508654208. Its totient is φ = 202021911768240.

The previous prime is 202022210211221. The next prime is 202022210211251. The reversal of 202022210211223 is 322112012220202.

It is a happy number.

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 202022210211223 - 2¹ = 202022210211221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202022210211194 and 202022210211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022210211221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148203798 + ... + 149560723.

It is an arithmetic number, because the mean of its divisors is an integer number (50505627163552).

Almost surely, 2^{202022210211223} is an apocalyptic number.

202022210211223 is a deficient number, since it is larger than the sum of its proper divisors (298442985).

202022210211223 is an equidigital number, since it uses as much as digits as its factorization.

202022210211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298442984.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202022210211223 its reverse (322112012220202), we get a palindrome (524134222431425).

The spelling of 202022210211223 in words is "two hundred two trillion, twenty-two billion, two hundred ten million, two hundred eleven thousand, two hundred twenty-three".