20202122200103 has 4 divisors (see below), whose sum is σ = 20263155802248. Its totient is φ = 20141088597960.

The previous prime is 20202122200061. The next prime is 20202122200111. The reversal of 20202122200103 is 30100222120202.

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 20202122200103 - 2¹⁰ = 20202122199079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202122200133) 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, 30516800576 + ... + 30516801237.

It is an arithmetic number, because the mean of its divisors is an integer number (5065788950562).

Almost surely, 2^{20202122200103} is an apocalyptic number.

20202122200103 is a deficient number, since it is larger than the sum of its proper divisors (61033602145).

20202122200103 is an equidigital number, since it uses as much as digits as its factorization.

20202122200103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61033602144.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20202122200103 its reverse (30100222120202), we get a palindrome (50302344320305).

The spelling of 20202122200103 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred thousand, one hundred three".