Base | Representation |
---|---|
bin | 110000000001100001100100… |
… | …101000111110101011111110 |
3 | 1000200211120111202102002201201 |
4 | 300001201210220332223332 |
5 | 210140440112023242342 |
6 | 2025112554411530114 |
7 | 62326330323643543 |
oct | 6001414450765376 |
9 | 1020746452362651 |
10 | 211211000212222 |
11 | 6133109a3a673a |
12 | 1b83213475993a |
13 | 90b115b9a21ca |
14 | 3a2294a1a4bca |
15 | 196413979edb7 |
hex | c01864a3eafe |
211211000212222 has 16 divisors (see below), whose sum is σ = 327064266514944. Its totient is φ = 102190158855000.
The previous prime is 211211000212187. The next prime is 211211000212363. The reversal of 211211000212222 is 222212000112112.
It is a super-2 number, since 2×2112110002122222 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 211211000212222.
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 7 ways as a sum of consecutive naturals, for example, 144470404 + ... + 145925047.
It is an arithmetic number, because the mean of its divisors is an integer number (20441516657184).
Almost surely, 2211211000212222 is an apocalyptic number.
211211000212222 is a deficient number, since it is larger than the sum of its proper divisors (115853266302722).
211211000212222 is a wasteful number, since it uses less digits than its factorization.
211211000212222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290407215.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 211211000212222 its reverse (222212000112112), we get a palindrome (433423000324334).
The spelling of 211211000212222 in words is "two hundred eleven trillion, two hundred eleven billion, two hundred twelve thousand, two hundred twenty-two".
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