Search a number
-
+
201002022241 is a prime number
BaseRepresentation
bin1011101100110010100…
…1110111010101100001
3201012211011202200121021
42323030221313111201
511243123004202431
6232201122525441
720344005666436
oct2731451672541
9635734680537
10201002022241
1178276446359
1232b57206881
1315c53ab6947
149a2b1d7b8d
155366404b11
hex2ecca77561

201002022241 has 2 divisors, whose sum is σ = 201002022242. Its totient is φ = 201002022240.

The previous prime is 201002022233. The next prime is 201002022251. The reversal of 201002022241 is 142220200102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147862551841 + 53139470400 = 384529^2 + 230520^2 .

It is a cyclic number.

It is not a de Polignac number, because 201002022241 - 23 = 201002022233 is a prime.

It is not a weakly prime, because it can be changed into another prime (201002022251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501011120 + 100501011121.

It is an arithmetic number, because the mean of its divisors is an integer number (100501011121).

Almost surely, 2201002022241 is an apocalyptic number.

It is an amenable number.

201002022241 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002022241 is an equidigital number, since it uses as much as digits as its factorization.

201002022241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201002022241 its reverse (142220200102), we get a palindrome (343222222343).

The spelling of 201002022241 in words is "two hundred one billion, two million, twenty-two thousand, two hundred forty-one".