Base | Representation |
---|---|
bin | 10001110010001010110… |
… | …101111010010001110011 |
3 | 11022211110020221112010111 |
4 | 101302022311322101303 |
5 | 130010330111201321 |
6 | 2333231450242151 |
7 | 154202531312044 |
oct | 21621265722163 |
9 | 4284406845114 |
10 | 1222100100211 |
11 | 431320712521 |
12 | 178a26a26357 |
13 | 8b3220b6c93 |
14 | 432156c48cb |
15 | 21bc9edd5e1 |
hex | 11c8ad7a473 |
1222100100211 has 2 divisors, whose sum is σ = 1222100100212. Its totient is φ = 1222100100210.
The previous prime is 1222100100191. The next prime is 1222100100259. The reversal of 1222100100211 is 1120010012221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1222100100211 - 225 = 1222066545779 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1222100100191 and 1222100100200.
It is not a weakly prime, because it can be changed into another prime (1222100106211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611050050105 + 611050050106.
It is an arithmetic number, because the mean of its divisors is an integer number (611050050106).
Almost surely, 21222100100211 is an apocalyptic number.
1222100100211 is a deficient number, since it is larger than the sum of its proper divisors (1).
1222100100211 is an equidigital number, since it uses as much as digits as its factorization.
1222100100211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1222100100211 its reverse (1120010012221), we get a palindrome (2342110112432).
The spelling of 1222100100211 in words is "one trillion, two hundred twenty-two billion, one hundred million, one hundred thousand, two hundred eleven".
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