Search a number
-
+
200001122213 is a prime number
BaseRepresentation
bin1011101001000011111…
…1101110111110100101
3201010020102101200212212
42322100333232332211
511234100241402323
6231513530053205
720310133326524
oct2722077567645
9633212350785
10200001122213
1177902468352
1232917b7a205
1315b24622bc9
1499742d44bb
1553085e6b78
hex2e90feefa5

200001122213 has 2 divisors, whose sum is σ = 200001122214. Its totient is φ = 200001122212.

The previous prime is 200001122203. The next prime is 200001122221. The reversal of 200001122213 is 312221100002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178934922049 + 21066200164 = 423007^2 + 145142^2 .

It is a cyclic number.

It is not a de Polignac number, because 200001122213 - 216 = 200001056677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200001122203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000561106 + 100000561107.

It is an arithmetic number, because the mean of its divisors is an integer number (100000561107).

Almost surely, 2200001122213 is an apocalyptic number.

It is an amenable number.

200001122213 is a deficient number, since it is larger than the sum of its proper divisors (1).

200001122213 is an equidigital number, since it uses as much as digits as its factorization.

200001122213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200001122213 its reverse (312221100002), we get a palindrome (512222222215).

The spelling of 200001122213 in words is "two hundred billion, one million, one hundred twenty-two thousand, two hundred thirteen".