202404201 has 4 divisors (see below), whose sum is σ = 269872272. Its totient is φ = 134936132.

The previous prime is 202404187. The next prime is 202404217. The reversal of 202404201 is 102404202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202404201 - 2⁷ = 202404073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202404281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33734031 + ... + 33734036.

It is an arithmetic number, because the mean of its divisors is an integer number (67468068).

Almost surely, 2^202404201 is an apocalyptic number.

It is an amenable number.

202404201 is a deficient number, since it is larger than the sum of its proper divisors (67468071).

202404201 is an equidigital number, since it uses as much as digits as its factorization.

202404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67468070.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 202404201 is about 14226.8830388107. The cubic root of 202404201 is about 587.1375289995.

Adding to 202404201 its reverse (102404202), we get a palindrome (304808403).

Subtracting from 202404201 its reverse (102404202), we obtain a palindrome (99999999).

The spelling of 202404201 in words is "two hundred two million, four hundred four thousand, two hundred one".