20422240202003 has 2 divisors, whose sum is σ = 20422240202004. Its totient is φ = 20422240202002.

The previous prime is 20422240201973. The next prime is 20422240202051. The reversal of 20422240202003 is 30020204222402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20422240202003 - 2³⁰ = 20421166460179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20422240202003.

It is not a weakly prime, because it can be changed into another prime (20422240202603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10211120101001 + 10211120101002.

It is an arithmetic number, because the mean of its divisors is an integer number (10211120101002).

Almost surely, 2^{20422240202003} is an apocalyptic number.

20422240202003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20422240202003 is an equidigital number, since it uses as much as digits as its factorization.

20422240202003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20422240202003 its reverse (30020204222402), we get a palindrome (50442444424405).

The spelling of 20422240202003 in words is "twenty trillion, four hundred twenty-two billion, two hundred forty million, two hundred two thousand, three".