20244201 has 8 divisors (see below), whose sum is σ = 27650784. Its totient is φ = 13166880.

The previous prime is 20244199. The next prime is 20244239. The reversal of 20244201 is 10244202.

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

It is not a de Polignac number, because 20244201 - 2¹ = 20244199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20294201) 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, 82171 + ... + 82416.

It is an arithmetic number, because the mean of its divisors is an integer number (3456348).

Almost surely, 2^20244201 is an apocalyptic number.

It is an amenable number.

20244201 is a deficient number, since it is larger than the sum of its proper divisors (7406583).

20244201 is a wasteful number, since it uses less digits than its factorization.

20244201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164631.

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

The square root of 20244201 is about 4499.3556205306. The cubic root of 20244201 is about 272.5420679659.

Adding to 20244201 its reverse (10244202), we get a palindrome (30488403).

Subtracting from 20244201 its reverse (10244202), we obtain a palindrome (9999999).

The spelling of 20244201 in words is "twenty million, two hundred forty-four thousand, two hundred one".