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2222112020201 is a prime number
BaseRepresentation
bin100000010101100000001…
…100101001011011101001
321212102122210210112202122
4200111200030221123221
5242401341134121301
64420454004241025
7316354002345203
oct40254014513351
97772583715678
102222112020201
1178743533a047
122ba7b09a0175
1313170c997268
147979d551773
153cc0780b81b
hex205603296e9

2222112020201 has 2 divisors, whose sum is σ = 2222112020202. Its totient is φ = 2222112020200.

The previous prime is 2222112020173. The next prime is 2222112020263. The reversal of 2222112020201 is 1020202112222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1169261592976 + 1052850427225 = 1081324^2 + 1026085^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222112020201 - 214 = 2222112003817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222112020201.

It is not a weakly prime, because it can be changed into another prime (2222112020281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111056010100 + 1111056010101.

It is an arithmetic number, because the mean of its divisors is an integer number (1111056010101).

Almost surely, 22222112020201 is an apocalyptic number.

It is an amenable number.

2222112020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222112020201 is an equidigital number, since it uses as much as digits as its factorization.

2222112020201 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 17.

Adding to 2222112020201 its reverse (1020202112222), we get a palindrome (3242314132423).

The spelling of 2222112020201 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, twenty thousand, two hundred one".