20301120223201 has 4 divisors (see below), whose sum is σ = 20301131032852. Its totient is φ = 20301109413552.

The previous prime is 20301120223199. The next prime is 20301120223213. The reversal of 20301120223201 is 10232202110302.

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 can be written as a sum of positive squares in 2 ways, for example, as 6894830891601 + 13406289331600 = 2625801^2 + 3661460^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301120223201 - 2¹ = 20301120223199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301120223271) 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, 1775286 + ... + 6614671.

It is an arithmetic number, because the mean of its divisors is an integer number (5075282758213).

Almost surely, 2^{20301120223201} is an apocalyptic number.

It is an amenable number.

20301120223201 is a deficient number, since it is larger than the sum of its proper divisors (10809651).

20301120223201 is an equidigital number, since it uses as much as digits as its factorization.

20301120223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10809650.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20301120223201 its reverse (10232202110302), we get a palindrome (30533322333503).

The spelling of 20301120223201 in words is "twenty trillion, three hundred one billion, one hundred twenty million, two hundred twenty-three thousand, two hundred one".