2168830201 has 4 divisors (see below), whose sum is σ = 2168926452. Its totient is φ = 2168733952.

The previous prime is 2168830193. The next prime is 2168830207. The reversal of 2168830201 is 1020388612.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1840495801 + 328334400 = 42901^2 + 18120^2 .

It is a cyclic number.

It is not a de Polignac number, because 2168830201 - 2³ = 2168830193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2168830207) 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, 5865 + ... + 66121.

It is an arithmetic number, because the mean of its divisors is an integer number (542231613).

Almost surely, 2^2168830201 is an apocalyptic number.

It is an amenable number.

2168830201 is a deficient number, since it is larger than the sum of its proper divisors (96251).

2168830201 is an equidigital number, since it uses as much as digits as its factorization.

2168830201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96250.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2168830201 is about 46570.7011005847. The cubic root of 2168830201 is about 1294.4199090396.

The spelling of 2168830201 in words is "two billion, one hundred sixty-eight million, eight hundred thirty thousand, two hundred one".