202211102011223 has 4 divisors (see below), whose sum is σ = 204213192130248. Its totient is φ = 200209011892200.

The previous prime is 202211102011151. The next prime is 202211102011253. The reversal of 202211102011223 is 322110201112202.

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 202211102011223 - 2¹⁰ = 202211102010199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202211102011195 and 202211102011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202211102011253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001045059361 + ... + 1001045059562.

It is an arithmetic number, because the mean of its divisors is an integer number (51053298032562).

Almost surely, 2^{202211102011223} is an apocalyptic number.

202211102011223 is a deficient number, since it is larger than the sum of its proper divisors (2002090119025).

202211102011223 is a wasteful number, since it uses less digits than its factorization.

202211102011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002090119024.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 202211102011223 its reverse (322110201112202), we get a palindrome (524321303123425).

The spelling of 202211102011223 in words is "two hundred two trillion, two hundred eleven billion, one hundred two million, eleven thousand, two hundred twenty-three".