Base | Representation |
---|---|
bin | 1001000110101010011000… |
… | …10001111000000011001101 |
3 | 2121212220102202011022220122 |
4 | 10203111030101320003031 |
5 | 10111002202303233401 |
6 | 110325041153154325 |
7 | 4134256202645030 |
oct | 443251421700315 |
9 | 77786382138818 |
10 | 20020122321101 |
11 | 6419539143781 |
12 | 22b404a55b9a5 |
13 | b22b74118c06 |
14 | 4d2d9c8a5017 |
15 | 24ab8171521b |
hex | 12354c4780cd |
20020122321101 has 16 divisors (see below), whose sum is σ = 24094490309760. Its totient is φ = 16250101908480.
The previous prime is 20020122321061. The next prime is 20020122321107. The reversal of 20020122321101 is 10112322102002.
It is a cyclic number.
It is not a de Polignac number, because 20020122321101 - 218 = 20020122058957 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20020122321101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20020122321107) 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 in 15 ways as a sum of consecutive naturals, for example, 31347140 + ... + 31979421.
It is an arithmetic number, because the mean of its divisors is an integer number (1505905644360).
Almost surely, 220020122321101 is an apocalyptic number.
It is an amenable number.
20020122321101 is a deficient number, since it is larger than the sum of its proper divisors (4074367988659).
20020122321101 is a wasteful number, since it uses less digits than its factorization.
20020122321101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63328964.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 20020122321101 its reverse (10112322102002), we get a palindrome (30132444423103).
The spelling of 20020122321101 in words is "twenty trillion, twenty billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred one".
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