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2112122210227 is a prime number
BaseRepresentation
bin11110101111000100010…
…010110100011110110011
321110220202102120021110221
4132233010102310132303
5234101111241211402
64254143501033511
7305411233365241
oct36570422643663
97426672507427
102112122210227
11744822a19947
122a1415555897
13124231627573
1474327861791
1539e1b578337
hex1ebc44b47b3

2112122210227 has 2 divisors, whose sum is σ = 2112122210228. Its totient is φ = 2112122210226.

The previous prime is 2112122210161. The next prime is 2112122210251. The reversal of 2112122210227 is 7220122212112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112122210227 - 219 = 2112121685939 is a prime.

It is a super-2 number, since 2×21121222102272 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112122270227) 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, 1056061105113 + 1056061105114.

It is an arithmetic number, because the mean of its divisors is an integer number (1056061105114).

Almost surely, 22112122210227 is an apocalyptic number.

2112122210227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112122210227 is an equidigital number, since it uses as much as digits as its factorization.

2112122210227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 2112122210227 its reverse (7220122212112), we get a palindrome (9332244422339).

The spelling of 2112122210227 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty-seven".