Base | Representation |
---|---|
bin | 1010000000100110111001… |
… | …00001100110100110010001 |
3 | 2212221020112020220200020021 |
4 | 11000103130201212212101 |
5 | 10341112224212033243 |
6 | 114451433152343441 |
7 | 4431151610604643 |
oct | 500233441464621 |
9 | 85836466820207 |
10 | 22011112221073 |
11 | 7016951024aa8 |
12 | 2575a98b44b81 |
13 | c3883caa4a41 |
14 | 5614b4870893 |
15 | 28285d6bd6ed |
hex | 1404dc866991 |
22011112221073 has 2 divisors, whose sum is σ = 22011112221074. Its totient is φ = 22011112221072.
The previous prime is 22011112221047. The next prime is 22011112221101. The reversal of 22011112221073 is 37012221111022.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21906406263184 + 104705957889 = 4680428^2 + 323583^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22011112221073 is a prime.
It is a super-2 number, since 2×220111122210732 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (22011112221673) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005556110536 + 11005556110537.
It is an arithmetic number, because the mean of its divisors is an integer number (11005556110537).
Almost surely, 222011112221073 is an apocalyptic number.
It is an amenable number.
22011112221073 is a deficient number, since it is larger than the sum of its proper divisors (1).
22011112221073 is an equidigital number, since it uses as much as digits as its factorization.
22011112221073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 25.
Adding to 22011112221073 its reverse (37012221111022), we get a palindrome (59023333332095).
The spelling of 22011112221073 in words is "twenty-two trillion, eleven billion, one hundred twelve million, two hundred twenty-one thousand, seventy-three".
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