Base | Representation |
---|---|
bin | 10001110010000100111… |
… | …100010000100110100011 |
3 | 11022211012100122212001011 |
4 | 101302010330100212203 |
5 | 130010124240214334 |
6 | 2333213552321351 |
7 | 154200216656203 |
oct | 21620474204643 |
9 | 4284170585034 |
10 | 1222001101219 |
11 | 43127a845078 |
12 | 1789b9843257 |
13 | 8b307733cb2 |
14 | 432064b4403 |
15 | 21bc1485564 |
hex | 11c84f109a3 |
1222001101219 has 2 divisors, whose sum is σ = 1222001101220. Its totient is φ = 1222001101218.
The previous prime is 1222001101207. The next prime is 1222001101229. The reversal of 1222001101219 is 9121011002221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1222001101219 - 219 = 1222000576931 is a prime.
It is a super-2 number, since 2×12220011012192 (a number of 25 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 1222001101219.
It is not a weakly prime, because it can be changed into another prime (1222001101229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611000550609 + 611000550610.
It is an arithmetic number, because the mean of its divisors is an integer number (611000550610).
Almost surely, 21222001101219 is an apocalyptic number.
1222001101219 is a deficient number, since it is larger than the sum of its proper divisors (1).
1222001101219 is an equidigital number, since it uses as much as digits as its factorization.
1222001101219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 22.
The spelling of 1222001101219 in words is "one trillion, two hundred twenty-two billion, one million, one hundred one thousand, two hundred nineteen".
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