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2112200273 is a prime number
BaseRepresentation
bin111110111100101…
…1001111001010001
312110012110220001202
41331321121321101
513311210402043
6545331440545
7103225256201
oct17571317121
95405426052
102112200273
11994311367
124ab456155
132787a0061
14160744401
15c56771b8
hex7de59e51

2112200273 has 2 divisors, whose sum is σ = 2112200274. Its totient is φ = 2112200272.

The previous prime is 2112200219. The next prime is 2112200281. The reversal of 2112200273 is 3720022112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1942341184 + 169859089 = 44072^2 + 13033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112200273 - 214 = 2112183889 is a prime.

It is a super-2 number, since 2×21122002732 = 8922779986522549058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112200203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056100136 + 1056100137.

It is an arithmetic number, because the mean of its divisors is an integer number (1056100137).

Almost surely, 22112200273 is an apocalyptic number.

It is an amenable number.

2112200273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112200273 is an equidigital number, since it uses as much as digits as its factorization.

2112200273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2112200273 is about 45958.6800615509. The cubic root of 2112200273 is about 1283.0542851687.

Adding to 2112200273 its reverse (3720022112), we get a palindrome (5832222385).

The spelling of 2112200273 in words is "two billion, one hundred twelve million, two hundred thousand, two hundred seventy-three".