20220020323203 has 4 divisors (see below), whose sum is σ = 26960027097608. Its totient is φ = 13480013548800.

The previous prime is 20220020323133. The next prime is 20220020323211. The reversal of 20220020323203 is 30232302002202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20220020323203 - 2¹⁴ = 20220020306819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220020323203.

It is not an unprimeable number, because it can be changed into a prime (20220020323703) 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, 3370003387198 + ... + 3370003387203.

It is an arithmetic number, because the mean of its divisors is an integer number (6740006774402).

Almost surely, 2^{20220020323203} is an apocalyptic number.

20220020323203 is a deficient number, since it is larger than the sum of its proper divisors (6740006774405).

20220020323203 is an equidigital number, since it uses as much as digits as its factorization.

20220020323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740006774404.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20220020323203 its reverse (30232302002202), we get a palindrome (50452322325405).

The spelling of 20220020323203 in words is "twenty trillion, two hundred twenty billion, twenty million, three hundred twenty-three thousand, two hundred three".