20022330203 has 4 divisors (see below), whose sum is σ = 20023499160. Its totient is φ = 20021161248.

The previous prime is 20022330149. The next prime is 20022330217. The reversal of 20022330203 is 30203322002.

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 20022330203 - 2⁸ = 20022329947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022330233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558398 + ... + 593171.

It is an arithmetic number, because the mean of its divisors is an integer number (5005874790).

Almost surely, 2^20022330203 is an apocalyptic number.

20022330203 is a deficient number, since it is larger than the sum of its proper divisors (1168957).

20022330203 is a wasteful number, since it uses less digits than its factorization.

20022330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168956.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20022330203 its reverse (30203322002), we get a palindrome (50225652205).

The spelling of 20022330203 in words is "twenty billion, twenty-two million, three hundred thirty thousand, two hundred three".