Base | Representation |
---|---|
bin | 110000000001100001101011… |
… | …111010010100111010011110 |
3 | 1000200211120211020221201210210 |
4 | 300001201223322110322132 |
5 | 210140440334240401342 |
6 | 2025113014450313250 |
7 | 62326333334554644 |
oct | 6001415372247236 |
9 | 1020746736851723 |
10 | 211211122200222 |
11 | 61331152246071 |
12 | 1b832169588826 |
13 | 90b117b043c61 |
14 | 3a2295c47b194 |
15 | 196414534979c |
hex | c0186be94e9e |
211211122200222 has 32 divisors (see below), whose sum is σ = 424279371732480. Its totient is φ = 70094204278560.
The previous prime is 211211122200209. The next prime is 211211122200233. The reversal of 211211122200222 is 222002221112112.
It is a super-2 number, since 2×2112111222002222 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 44788063 + ... + 49278725.
It is an arithmetic number, because the mean of its divisors is an integer number (13258730366640).
Almost surely, 2211211122200222 is an apocalyptic number.
211211122200222 is an abundant number, since it is smaller than the sum of its proper divisors (213068249532258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211211122200222 is a wasteful number, since it uses less digits than its factorization.
211211122200222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4525128.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 211211122200222 its reverse (222002221112112), we get a palindrome (433213343312334).
The spelling of 211211122200222 in words is "two hundred eleven trillion, two hundred eleven billion, one hundred twenty-two million, two hundred thousand, two hundred twenty-two".
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