Base | Representation |
---|---|
bin | 1001001100001110010010… |
… | …11001110000111101001110 |
3 | 2122120011122021201100000222 |
4 | 10212013021121300331032 |
5 | 10122120014211232342 |
6 | 110552521441151342 |
7 | 4154132244203063 |
oct | 446071131607516 |
9 | 78504567640028 |
10 | 20211200102222 |
11 | 6492581609868 |
12 | 232509602b552 |
13 | b37ba5b1c21c |
14 | 4dc327a1ac6a |
15 | 250b16723ed2 |
hex | 1261c9670f4e |
20211200102222 has 16 divisors (see below), whose sum is σ = 31023326315520. Its totient is φ = 9870113819832.
The previous prime is 20211200102209. The next prime is 20211200102263. The reversal of 20211200102222 is 22220100211202.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 20211200102222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811118 + ... + 7412625.
It is an arithmetic number, because the mean of its divisors is an integer number (1938957894720).
Almost surely, 220211200102222 is an apocalyptic number.
20211200102222 is a deficient number, since it is larger than the sum of its proper divisors (10812126213298).
20211200102222 is a wasteful number, since it uses less digits than its factorization.
20211200102222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11244727.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 20211200102222 its reverse (22220100211202), we get a palindrome (42431300313424).
The spelling of 20211200102222 in words is "twenty trillion, two hundred eleven billion, two hundred million, one hundred two thousand, two hundred twenty-two".
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