Base | Representation |
---|---|
bin | 110010011110100010101000… |
… | …110101001100010111001001 |
3 | 1002010001002122111202111220122 |
4 | 302132202220311030113021 |
5 | 213044231224120042301 |
6 | 2104053522014433025 |
7 | 64522023156545546 |
oct | 6236425065142711 |
9 | 1063032574674818 |
10 | 222001102112201 |
11 | 648111586493a5 |
12 | 20a95373b02775 |
13 | 96b47ca247179 |
14 | 3cb6ca6c5dbcd |
15 | 1a9eb58a5481b |
hex | c9e8a8d4c5c9 |
222001102112201 has 2 divisors, whose sum is σ = 222001102112202. Its totient is φ = 222001102112200.
The previous prime is 222001102112189. The next prime is 222001102112239. The reversal of 222001102112201 is 102211201100222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 136421932800400 + 85579169311801 = 11679980^2 + 9250901^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-222001102112201 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 222001102112201.
It is not a weakly prime, because it can be changed into another prime (222001104112201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000551056100 + 111000551056101.
It is an arithmetic number, because the mean of its divisors is an integer number (111000551056101).
Almost surely, 2222001102112201 is an apocalyptic number.
It is an amenable number.
222001102112201 is a deficient number, since it is larger than the sum of its proper divisors (1).
222001102112201 is an equidigital number, since it uses as much as digits as its factorization.
222001102112201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 222001102112201 its reverse (102211201100222), we get a palindrome (324212303212423).
The spelling of 222001102112201 in words is "two hundred twenty-two trillion, one billion, one hundred two million, one hundred twelve thousand, two hundred one".
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