1330020201 has 4 divisors (see below), whose sum is σ = 1773360272. Its totient is φ = 886680132.

The previous prime is 1330020173. The next prime is 1330020227. The reversal of 1330020201 is 1020200331.

It is a happy number.

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 not a de Polignac number, because 1330020201 - 2¹¹ = 1330018153 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 (1330020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221670031 + ... + 221670036.

It is an arithmetic number, because the mean of its divisors is an integer number (443340068).

Almost surely, 2^1330020201 is an apocalyptic number.

It is an amenable number.

1330020201 is a deficient number, since it is larger than the sum of its proper divisors (443340071).

1330020201 is an equidigital number, since it uses as much as digits as its factorization.

1330020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443340070.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1330020201 is about 36469.4420165705. The cubic root of 1330020201 is about 1099.7300166610.

Adding to 1330020201 its reverse (1020200331), we get a palindrome (2350220532).

The spelling of 1330020201 in words is "one billion, three hundred thirty million, twenty thousand, two hundred one".