200024401 has 4 divisors (see below), whose sum is σ = 200898100. Its totient is φ = 199150704.

The previous prime is 200024371. The next prime is 200024411. The reversal of 200024401 is 104420002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104420002 = 2 ⋅52210001.

It can be written as a sum of positive squares in 2 ways, for example, as 174874176 + 25150225 = 13224^2 + 5015^2 .

It is a cyclic number.

It is not a de Polignac number, because 200024401 - 2¹³ = 200016209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200024411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436506 + ... + 436963.

It is an arithmetic number, because the mean of its divisors is an integer number (50224525).

Almost surely, 2^200024401 is an apocalyptic number.

It is an amenable number.

200024401 is a deficient number, since it is larger than the sum of its proper divisors (873699).

200024401 is an equidigital number, since it uses as much as digits as its factorization.

200024401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873698.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 200024401 is about 14142.9983030473. The cubic root of 200024401 is about 584.8273296610.

Adding to 200024401 its reverse (104420002), we get a palindrome (304444403).

The spelling of 200024401 in words is "two hundred million, twenty-four thousand, four hundred one".