20240201 has 4 divisors (see below), whose sum is σ = 20267904. Its totient is φ = 20212500.

The previous prime is 20240197. The next prime is 20240219. The reversal of 20240201 is 10204202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20240201 - 2² = 20240197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20240261) 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 3 ways as a sum of consecutive naturals, for example, 12725 + ... + 14226.

It is an arithmetic number, because the mean of its divisors is an integer number (5066976).

Almost surely, 2^20240201 is an apocalyptic number.

It is an amenable number.

20240201 is a deficient number, since it is larger than the sum of its proper divisors (27703).

20240201 is an equidigital number, since it uses as much as digits as its factorization.

20240201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27702.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 20240201 is about 4498.9110904751. The cubic root of 20240201 is about 272.5241164864.

Adding to 20240201 its reverse (10204202), we get a palindrome (30444403).

The spelling of 20240201 in words is "twenty million, two hundred forty thousand, two hundred one".