Base | Representation |
---|---|
bin | 1010000000100111000011… |
… | …10100010001011000101001 |
3 | 2212221020202102222011101202 |
4 | 11000103201310101120221 |
5 | 10341112414424013001 |
6 | 114451450043253545 |
7 | 4431154036326362 |
oct | 500234164213051 |
9 | 85836672864352 |
10 | 22011201001001 |
11 | 7016997152743 |
12 | 2575b0281a2b5 |
13 | c388552ba544 |
14 | 5614c2580b69 |
15 | 2828663a896b |
hex | 1404e1d11629 |
22011201001001 has 8 divisors (see below), whose sum is σ = 22773784408320. Its totient is φ = 21248856025488.
The previous prime is 22011201000947. The next prime is 22011201001033. The reversal of 22011201001001 is 10010010211022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22011201001001 - 26 = 22011201000937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22011201001201) 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 in 7 ways as a sum of consecutive naturals, for example, 59420111 + ... + 59789396.
It is an arithmetic number, because the mean of its divisors is an integer number (2846723051040).
Almost surely, 222011201001001 is an apocalyptic number.
It is an amenable number.
22011201001001 is a deficient number, since it is larger than the sum of its proper divisors (762583407319).
22011201001001 is a wasteful number, since it uses less digits than its factorization.
22011201001001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119215903.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 22011201001001 its reverse (10010010211022), we get a palindrome (32021211212023).
The spelling of 22011201001001 in words is "twenty-two trillion, eleven billion, two hundred one million, one thousand, one".
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