20201200241 has 4 divisors (see below), whose sum is σ = 20693912484. Its totient is φ = 19708488000.

The previous prime is 20201200223. The next prime is 20201200247. The reversal of 20201200241 is 14200210202.

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 1018950241 + 19182250000 = 31921^2 + 138500^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201200241 - 2⁶ = 20201200177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20201200247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246356060 + ... + 246356141.

It is an arithmetic number, because the mean of its divisors is an integer number (5173478121).

Almost surely, 2^20201200241 is an apocalyptic number.

It is an amenable number.

20201200241 is a deficient number, since it is larger than the sum of its proper divisors (492712243).

20201200241 is an equidigital number, since it uses as much as digits as its factorization.

20201200241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492712242.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20201200241 its reverse (14200210202), we get a palindrome (34401410443).

The spelling of 20201200241 in words is "twenty billion, two hundred one million, two hundred thousand, two hundred forty-one".