Base | Representation |
---|---|
bin | 100000001100010001111… |
… | …111011110110001001011 |
3 | 21211111002201102101000221 |
4 | 200030101333132301023 |
5 | 242221101230324321 |
6 | 4412135242010511 |
7 | 315553424560264 |
oct | 40142177366113 |
9 | 7744081371027 |
10 | 2212210011211 |
11 | 783213974142 |
12 | 2b88a87a6a37 |
13 | 1307c2399045 |
14 | 7910041996b |
15 | 3c828357e41 |
hex | 20311fdec4b |
2212210011211 has 2 divisors, whose sum is σ = 2212210011212. Its totient is φ = 2212210011210.
The previous prime is 2212210011127. The next prime is 2212210011233. The reversal of 2212210011211 is 1121100122122.
2212210011211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2212210011211 - 225 = 2212176456779 is a prime.
It is not a weakly prime, because it can be changed into another prime (2212210011281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106105005605 + 1106105005606.
It is an arithmetic number, because the mean of its divisors is an integer number (1106105005606).
Almost surely, 22212210011211 is an apocalyptic number.
2212210011211 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212210011211 is an equidigital number, since it uses as much as digits as its factorization.
2212210011211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2212210011211 its reverse (1121100122122), we get a palindrome (3333310133333).
The spelling of 2212210011211 in words is "two trillion, two hundred twelve billion, two hundred ten million, eleven thousand, two hundred eleven".
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