22201100203 has 4 divisors (see below), whose sum is σ = 22205535688. Its totient is φ = 22196664720.

The previous prime is 22201100197. The next prime is 22201100227. The reversal of 22201100203 is 30200110222.

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 22201100203 - 2²⁹ = 21664229291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201100293) 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, 2210226 + ... + 2220247.

It is an arithmetic number, because the mean of its divisors is an integer number (5551383922).

Almost surely, 2^22201100203 is an apocalyptic number.

22201100203 is a deficient number, since it is larger than the sum of its proper divisors (4435485).

22201100203 is an equidigital number, since it uses as much as digits as its factorization.

22201100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435484.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22201100203 its reverse (30200110222), we get a palindrome (52401210425).

The spelling of 22201100203 in words is "twenty-two billion, two hundred one million, one hundred thousand, two hundred three".