20326201 has 8 divisors (see below), whose sum is σ = 23796864. Its totient is φ = 16997280.

The previous prime is 20326183. The next prime is 20326213. The reversal of 20326201 is 10262302.

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 20326201 - 2²³ = 11937593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20326291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35125 + ... + 35698.

It is an arithmetic number, because the mean of its divisors is an integer number (2974608).

Almost surely, 2^20326201 is an apocalyptic number.

It is an amenable number.

20326201 is a deficient number, since it is larger than the sum of its proper divisors (3470663).

20326201 is an equidigital number, since it uses as much as digits as its factorization.

20326201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70871.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20326201 is about 4508.4588275818. The cubic root of 20326201 is about 272.9095533319.

Adding to 20326201 its reverse (10262302), we get a palindrome (30588503).

The spelling of 20326201 in words is "twenty million, three hundred twenty-six thousand, two hundred one".