20221103203 has 16 divisors (see below), whose sum is σ = 24605959680. Its totient is φ = 16221672576.

The previous prime is 20221103183. The next prime is 20221103219. The reversal of 20221103203 is 30230112202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20221103203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221103263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453351 + ... + 495952.

It is an arithmetic number, because the mean of its divisors is an integer number (1537872480).

Almost surely, 2^20221103203 is an apocalyptic number.

20221103203 is a deficient number, since it is larger than the sum of its proper divisors (4384856477).

20221103203 is a wasteful number, since it uses less digits than its factorization.

20221103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949506.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20221103203 its reverse (30230112202), we get a palindrome (50451215405).

The spelling of 20221103203 in words is "twenty billion, two hundred twenty-one million, one hundred three thousand, two hundred three".