22000100203 has 4 divisors (see below), whose sum is σ = 22016195280. Its totient is φ = 21984005128.

The previous prime is 22000100189. The next prime is 22000100237. The reversal of 22000100203 is 30200100022.

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 22000100203 - 2²⁵ = 21966545771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22000100203.

It is not an unprimeable number, because it can be changed into a prime (22000130203) 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, 8045488 + ... + 8048221.

It is an arithmetic number, because the mean of its divisors is an integer number (5504048820).

Almost surely, 2^22000100203 is an apocalyptic number.

22000100203 is a deficient number, since it is larger than the sum of its proper divisors (16095077).

22000100203 is a wasteful number, since it uses less digits than its factorization.

22000100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16095076.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 22000100203 its reverse (30200100022), we get a palindrome (52200200225).

The spelling of 22000100203 in words is "twenty-two billion, one hundred thousand, two hundred three".