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2222110213 is a prime number
BaseRepresentation
bin1000010001110010…
…1011011000000101
312201212021220011021
42010130223120011
514022330011323
61004255311141
7106031424301
oct20434533005
95655256137
102222110213
11a40361324
1252021b4b1
132954a341b
14171194d01
15d013805d
hex8472b605

2222110213 has 2 divisors, whose sum is σ = 2222110214. Its totient is φ = 2222110212.

The previous prime is 2222110129. The next prime is 2222110229. The reversal of 2222110213 is 3120112222.

It is a happy number.

It is an a-pointer prime, because the next prime (2222110229) can be obtained adding 2222110213 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2221896769 + 213444 = 47137^2 + 462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222110213 - 213 = 2222102021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222110283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111055106 + 1111055107.

It is an arithmetic number, because the mean of its divisors is an integer number (1111055107).

Almost surely, 22222110213 is an apocalyptic number.

It is an amenable number.

2222110213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222110213 is an equidigital number, since it uses as much as digits as its factorization.

2222110213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2222110213 is about 47139.2640269235. The cubic root of 2222110213 is about 1304.9339549573.

Adding to 2222110213 its reverse (3120112222), we get a palindrome (5342222435).

The spelling of 2222110213 in words is "two billion, two hundred twenty-two million, one hundred ten thousand, two hundred thirteen".