22200201100123 has 16 divisors (see below), whose sum is σ = 22320340811776. Its totient is φ = 22080253164480.

The previous prime is 22200201100117. The next prime is 22200201100139. The reversal of 22200201100123 is 32100110200222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22200201100123 - 2⁹ = 22200201099611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22200201100097 and 22200201100106.

It is not an unprimeable number, because it can be changed into a prime (22200201100153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2621963536 + ... + 2621972002.

It is an arithmetic number, because the mean of its divisors is an integer number (1395021300736).

Almost surely, 2^{22200201100123} is an apocalyptic number.

22200201100123 is a deficient number, since it is larger than the sum of its proper divisors (120139711653).

22200201100123 is a wasteful number, since it uses less digits than its factorization.

22200201100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18154.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22200201100123 its reverse (32100110200222), we get a palindrome (54300311300345).

The spelling of 22200201100123 in words is "twenty-two trillion, two hundred billion, two hundred one million, one hundred thousand, one hundred twenty-three".