22200000203 has 4 divisors (see below), whose sum is σ = 22200875208. Its totient is φ = 22199125200.

The previous prime is 22200000191. The next prime is 22200000233. The reversal of 22200000203 is 30200000222.

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 22200000203 - 2¹⁶ = 22199934667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200000233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398273 + ... + 450578.

It is an arithmetic number, because the mean of its divisors is an integer number (5550218802).

Almost surely, 2^22200000203 is an apocalyptic number.

22200000203 is a deficient number, since it is larger than the sum of its proper divisors (875005).

22200000203 is an equidigital number, since it uses as much as digits as its factorization.

22200000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875004.

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 22200000203 its reverse (30200000222), we get a palindrome (52400000425).

The spelling of 22200000203 in words is "twenty-two billion, two hundred million, two hundred three", and thus it is an aban number.