20022340003 has 4 divisors (see below), whose sum is σ = 20132960848. Its totient is φ = 19911719160.

The previous prime is 20022339977. The next prime is 20022340027. The reversal of 20022340003 is 30004322002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30004322002 = 2 ⋅15002161001.

It is a cyclic number.

It is not a de Polignac number, because 20022340003 - 2²⁵ = 19988785571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022340033) 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, 55310151 + ... + 55310512.

It is an arithmetic number, because the mean of its divisors is an integer number (5033240212).

Almost surely, 2^20022340003 is an apocalyptic number.

20022340003 is a deficient number, since it is larger than the sum of its proper divisors (110620845).

20022340003 is a wasteful number, since it uses less digits than its factorization.

20022340003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110620844.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20022340003 its reverse (30004322002), we get a palindrome (50026662005).

The spelling of 20022340003 in words is "twenty billion, twenty-two million, three hundred forty thousand, three".