Base | Representation |
---|---|
bin | 1001010011000000010101… |
… | …0011101110010100001001 |
3 | 1100012020001111200100022221 |
4 | 2110300011103232110021 |
5 | 2314434340433033001 |
6 | 33423550103214041 |
7 | 2103344305515421 |
oct | 224600523562411 |
9 | 40166044610287 |
10 | 10222111221001 |
11 | 329119a326889 |
12 | 1191144447321 |
13 | 591c3036b704 |
14 | 274a77a63481 |
15 | 12ad796651a1 |
hex | 94c054ee509 |
10222111221001 has 2 divisors, whose sum is σ = 10222111221002. Its totient is φ = 10222111221000.
The previous prime is 10222111220947. The next prime is 10222111221013. The reversal of 10222111221001 is 10012211122201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9295943655625 + 926167565376 = 3048925^2 + 962376^2 .
It is a cyclic number.
It is not a de Polignac number, because 10222111221001 - 217 = 10222111089929 is a prime.
It is not a weakly prime, because it can be changed into another prime (10222111221031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111055610500 + 5111055610501.
It is an arithmetic number, because the mean of its divisors is an integer number (5111055610501).
Almost surely, 210222111221001 is an apocalyptic number.
It is an amenable number.
10222111221001 is a deficient number, since it is larger than the sum of its proper divisors (1).
10222111221001 is an equidigital number, since it uses as much as digits as its factorization.
10222111221001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 10222111221001 its reverse (10012211122201), we get a palindrome (20234322343202).
The spelling of 10222111221001 in words is "ten trillion, two hundred twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, one".
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