204220020041 has 8 divisors (see below), whose sum is σ = 207729752064. Its totient is φ = 200715509520.

The previous prime is 204220020031. The next prime is 204220020077. The reversal of 204220020041 is 140020022402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204220020041 - 2¹⁸ = 204219757897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204220020031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226441 + ... + 1382966.

It is an arithmetic number, because the mean of its divisors is an integer number (25966219008).

Almost surely, 2^204220020041 is an apocalyptic number.

It is an amenable number.

204220020041 is a deficient number, since it is larger than the sum of its proper divisors (3509732023).

204220020041 is a wasteful number, since it uses less digits than its factorization.

204220020041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610751.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 204220020041 its reverse (140020022402), we get a palindrome (344240042443).

The spelling of 204220020041 in words is "two hundred four billion, two hundred twenty million, twenty thousand, forty-one".