Base | Representation |
---|---|
bin | 11101011011001110101… |
… | …011010110100011101101 |
3 | 21011022101202211212120222 |
4 | 131123032223112203231 |
5 | 231112231114201310 |
6 | 4144535121421125 |
7 | 266043401154005 |
oct | 35331653264355 |
9 | 7138352755528 |
10 | 2022102100205 |
11 | 70a628a12900 |
12 | 287a91a9a7a5 |
13 | 1188b65b3a85 |
14 | 6dc2800b005 |
15 | 378ed578055 |
hex | 1d6cead68ed |
2022102100205 has 24 divisors (see below), whose sum is σ = 2824061712696. Its totient is φ = 1384112660480.
The previous prime is 2022102100153. The next prime is 2022102100219. The reversal of 2022102100205 is 5020012012202.
It can be written as a sum of positive squares in 4 ways, for example, as 34244612809 + 1987857487396 = 185053^2 + 1409914^2 .
It is not a de Polignac number, because 2022102100205 - 220 = 2022101051629 is a prime.
It is a super-2 number, since 2×20221021002052 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98293172 + ... + 98313741.
It is an arithmetic number, because the mean of its divisors is an integer number (117669238029).
Almost surely, 22022102100205 is an apocalyptic number.
It is an amenable number.
2022102100205 is a deficient number, since it is larger than the sum of its proper divisors (801959612491).
2022102100205 is a wasteful number, since it uses less digits than its factorization.
2022102100205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196606957 (or 196606946 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
Adding to 2022102100205 its reverse (5020012012202), we get a palindrome (7042114112407).
The spelling of 2022102100205 in words is "two trillion, twenty-two billion, one hundred two million, one hundred thousand, two hundred five".
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