200024421401 has 24 divisors (see below), whose sum is σ = 237014064360. Its totient is φ = 168285207552.

The previous prime is 200024421397. The next prime is 200024421407. The reversal of 200024421401 is 104124420002.

It can be written as a sum of positive squares in 4 ways, for example, as 5345803225 + 194678618176 = 73115^2 + 441224^2 .

It is not a de Polignac number, because 200024421401 - 2² = 200024421397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200024421407) 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 23 ways as a sum of consecutive naturals, for example, 430061 + ... + 764853.

It is an arithmetic number, because the mean of its divisors is an integer number (9875586015).

Almost surely, 2^200024421401 is an apocalyptic number.

It is an amenable number.

200024421401 is a deficient number, since it is larger than the sum of its proper divisors (36989642959).

200024421401 is a wasteful number, since it uses less digits than its factorization.

200024421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335033 (or 335026 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 200024421401 its reverse (104124420002), we get a palindrome (304148841403).

The spelling of 200024421401 in words is "two hundred billion, twenty-four million, four hundred twenty-one thousand, four hundred one".