Search a number
-
+
200200201 = 316458071
BaseRepresentation
bin10111110111011…
…01000000001001
3111221201020001021
423323231000021
5402222401301
631510552441
74650450025
oct1373550011
9457636037
10200200201
11a300a413
1257068721
1332627476
141c835385
15128988a1
hexbeed009

200200201 has 4 divisors (see below), whose sum is σ = 206658304. Its totient is φ = 193742100.

The previous prime is 200200199. The next prime is 200200219. The reversal of 200200201 is 102002002.

It is a happy number.

200200201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102002002 = 251001001.

It is a cyclic number.

It is not a de Polignac number, because 200200201 - 21 = 200200199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200200241) 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, 3229005 + ... + 3229066.

It is an arithmetic number, because the mean of its divisors is an integer number (51664576).

Almost surely, 2200200201 is an apocalyptic number.

It is an amenable number.

200200201 is a deficient number, since it is larger than the sum of its proper divisors (6458103).

200200201 is an equidigital number, since it uses as much as digits as its factorization.

200200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6458102.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 200200201 is about 14149.2120275300. The cubic root of 200200201 is about 584.9986129950.

Adding to 200200201 its reverse (102002002), we get a palindrome (302202203).

The spelling of 200200201 in words is "two hundred million, two hundred thousand, two hundred one".

Divisors: 1 31 6458071 200200201