20204241 has 8 divisors (see below), whose sum is σ = 26963040. Its totient is φ = 13457472.

The previous prime is 20204231. The next prime is 20204243. The reversal of 20204241 is 14240202.

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

It is not a de Polignac number, because 20204241 - 2⁵ = 20204209 is a prime.

It is a super-2 number, since 2×20204241² = 816422708772162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20204241.

It is not an unprimeable number, because it can be changed into a prime (20204243) 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 7 ways as a sum of consecutive naturals, for example, 2206 + ... + 6728.

It is an arithmetic number, because the mean of its divisors is an integer number (3370380).

Almost surely, 2^20204241 is an apocalyptic number.

It is an amenable number.

20204241 is a deficient number, since it is larger than the sum of its proper divisors (6758799).

20204241 is a wasteful number, since it uses less digits than its factorization.

20204241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015.

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

The square root of 20204241 is about 4494.9127911451. The cubic root of 20204241 is about 272.3626263788.

Adding to 20204241 its reverse (14240202), we get a palindrome (34444443).

The spelling of 20204241 in words is "twenty million, two hundred four thousand, two hundred forty-one".