20003422011203 has 4 divisors (see below), whose sum is σ = 20003432064528. Its totient is φ = 20003411957880.

The previous prime is 20003422011193. The next prime is 20003422011367. The reversal of 20003422011203 is 30211022430002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20003422011203 - 2¹⁰ = 20003422010179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003422511203) 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, 928151 + ... + 6392832.

It is an arithmetic number, because the mean of its divisors is an integer number (5000858016132).

Almost surely, 2^{20003422011203} is an apocalyptic number.

20003422011203 is a deficient number, since it is larger than the sum of its proper divisors (10053325).

20003422011203 is an equidigital number, since it uses as much as digits as its factorization.

20003422011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053324.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20003422011203 its reverse (30211022430002), we get a palindrome (50214444441205).

The spelling of 20003422011203 in words is "twenty trillion, three billion, four hundred twenty-two million, eleven thousand, two hundred three".