202201112222023 has 4 divisors (see below), whose sum is σ = 209173564367640. Its totient is φ = 195228660076408.

The previous prime is 202201112221993. The next prime is 202201112222033. The reversal of 202201112222023 is 320222211102202.

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 202201112222023 - 2¹⁷ = 202201112090951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202201112221985 and 202201112222003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201112222033) 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, 3486226072765 + ... + 3486226072822.

It is an arithmetic number, because the mean of its divisors is an integer number (52293391091910).

Almost surely, 2^{202201112222023} is an apocalyptic number.

202201112222023 is a deficient number, since it is larger than the sum of its proper divisors (6972452145617).

202201112222023 is an equidigital number, since it uses as much as digits as its factorization.

202201112222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972452145616.

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

Adding to 202201112222023 its reverse (320222211102202), we get a palindrome (522423323324225).

The spelling of 202201112222023 in words is "two hundred two trillion, two hundred one billion, one hundred twelve million, two hundred twenty-two thousand, twenty-three".