Base | Representation |
---|---|
bin | 11101101111101000001… |
… | …01000101000001110001 |
3 | 10121200222002111001211101 |
4 | 32313310011011001301 |
5 | 113221030032034134 |
6 | 2101300142244401 |
7 | 133560111355306 |
oct | 16676405050161 |
9 | 3550862431741 |
10 | 1022002221169 |
11 | 364479679356 |
12 | 1460a2586701 |
13 | 754b3717817 |
14 | 376726050ad |
15 | 1b8b8182e14 |
hex | edf4145071 |
1022002221169 has 2 divisors, whose sum is σ = 1022002221170. Its totient is φ = 1022002221168.
The previous prime is 1022002221157. The next prime is 1022002221241. The reversal of 1022002221169 is 9611222002201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1019316390544 + 2685830625 = 1009612^2 + 51825^2 .
It is a cyclic number.
It is not a de Polignac number, because 1022002221169 - 213 = 1022002212977 is a prime.
It is a super-2 number, since 2×10220022211692 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1022002221139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511001110584 + 511001110585.
It is an arithmetic number, because the mean of its divisors is an integer number (511001110585).
Almost surely, 21022002221169 is an apocalyptic number.
It is an amenable number.
1022002221169 is a deficient number, since it is larger than the sum of its proper divisors (1).
1022002221169 is an equidigital number, since it uses as much as digits as its factorization.
1022002221169 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 28.
The spelling of 1022002221169 in words is "one trillion, twenty-two billion, two million, two hundred twenty-one thousand, one hundred sixty-nine".
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