20221130203 has 4 divisors (see below), whose sum is σ = 20264994288. Its totient is φ = 20177266120.

The previous prime is 20221130201. The next prime is 20221130257. The reversal of 20221130203 is 30203112202.

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 20221130203 - 2¹ = 20221130201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221130201) 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, 21931351 + ... + 21932272.

It is an arithmetic number, because the mean of its divisors is an integer number (5066248572).

Almost surely, 2^20221130203 is an apocalyptic number.

20221130203 is a deficient number, since it is larger than the sum of its proper divisors (43864085).

20221130203 is an equidigital number, since it uses as much as digits as its factorization.

20221130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43864084.

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

Adding to 20221130203 its reverse (30203112202), we get a palindrome (50424242405).

The spelling of 20221130203 in words is "twenty billion, two hundred twenty-one million, one hundred thirty thousand, two hundred three".