22201304123203 has 4 divisors (see below), whose sum is σ = 22208796972648. Its totient is φ = 22193811273760.

The previous prime is 22201304123191. The next prime is 22201304123227. The reversal of 22201304123203 is 30232140310222.

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 22201304123203 - 2²¹ = 22201302026051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201304123233) 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, 3746420278 + ... + 3746426203.

It is an arithmetic number, because the mean of its divisors is an integer number (5552199243162).

Almost surely, 2^{22201304123203} is an apocalyptic number.

22201304123203 is a deficient number, since it is larger than the sum of its proper divisors (7492849445).

22201304123203 is an equidigital number, since it uses as much as digits as its factorization.

22201304123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7492849444.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22201304123203 its reverse (30232140310222), we get a palindrome (52433444433425).

The spelling of 22201304123203 in words is "twenty-two trillion, two hundred one billion, three hundred four million, one hundred twenty-three thousand, two hundred three".