20043324122201 has 4 divisors (see below), whose sum is σ = 20043417177252. Its totient is φ = 20043231067152.

The previous prime is 20043324122167. The next prime is 20043324122209. The reversal of 20043324122201 is 10222142334002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4706075083801 + 15337249038400 = 2169349^2 + 3916280^2 .

It is a cyclic number.

It is not a de Polignac number, because 20043324122201 - 2⁶ = 20043324122137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20043324122209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46203686 + ... + 46635471.

It is an arithmetic number, because the mean of its divisors is an integer number (5010854294313).

Almost surely, 2^{20043324122201} is an apocalyptic number.

It is an amenable number.

20043324122201 is a deficient number, since it is larger than the sum of its proper divisors (93055051).

20043324122201 is an equidigital number, since it uses as much as digits as its factorization.

20043324122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93055050.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20043324122201 its reverse (10222142334002), we get a palindrome (30265466456203).

The spelling of 20043324122201 in words is "twenty trillion, forty-three billion, three hundred twenty-four million, one hundred twenty-two thousand, two hundred one".