204204033401 has 4 divisors (see below), whose sum is σ = 204227861412. Its totient is φ = 204180205392.

The previous prime is 204204033377. The next prime is 204204033419. The reversal of 204204033401 is 104330402402.

204204033401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40483452025 + 163720581376 = 201205^2 + 404624^2 .

It is a cyclic number.

It is not a de Polignac number, because 204204033401 - 2¹⁸ = 204203771257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204204033461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11901146 + ... + 11918291.

It is an arithmetic number, because the mean of its divisors is an integer number (51056965353).

Almost surely, 2^204204033401 is an apocalyptic number.

It is an amenable number.

204204033401 is a deficient number, since it is larger than the sum of its proper divisors (23828011).

204204033401 is an equidigital number, since it uses as much as digits as its factorization.

204204033401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23828010.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 204204033401 its reverse (104330402402), we get a palindrome (308534435803).

The spelling of 204204033401 in words is "two hundred four billion, two hundred four million, thirty-three thousand, four hundred one".