22201020101223 has 8 divisors (see below), whose sum is σ = 32890400150000. Its totient is φ = 14800680067464.

The previous prime is 22201020101201. The next prime is 22201020101303. The reversal of 22201020101223 is 32210102010222.

It is not a de Polignac number, because 22201020101223 - 2⁸ = 22201020100967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22201020101196 and 22201020101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201020101123) 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, 411130001848 + ... + 411130001901.

It is an arithmetic number, because the mean of its divisors is an integer number (4111300018750).

Almost surely, 2^{22201020101223} is an apocalyptic number.

22201020101223 is a deficient number, since it is larger than the sum of its proper divisors (10689380048777).

22201020101223 is an equidigital number, since it uses as much as digits as its factorization.

22201020101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822260003758 (or 822260003752 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22201020101223 its reverse (32210102010222), we get a palindrome (54411122111445).

The spelling of 22201020101223 in words is "twenty-two trillion, two hundred one billion, twenty million, one hundred one thousand, two hundred twenty-three".