20020330201 has 4 divisors (see below), whose sum is σ = 20020894372. Its totient is φ = 20019766032.

The previous prime is 20020330199. The next prime is 20020330247. The reversal of 20020330201 is 10203302002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5697985225 + 14322344976 = 75485^2 + 119676^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020330201 - 2¹ = 20020330199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020330261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225006 + ... + 301111.

It is an arithmetic number, because the mean of its divisors is an integer number (5005223593).

Almost surely, 2^20020330201 is an apocalyptic number.

It is an amenable number.

20020330201 is a deficient number, since it is larger than the sum of its proper divisors (564171).

20020330201 is an equidigital number, since it uses as much as digits as its factorization.

20020330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564170.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20020330201 its reverse (10203302002), we get a palindrome (30223632203).

The spelling of 20020330201 in words is "twenty billion, twenty million, three hundred thirty thousand, two hundred one".