Base | Representation |
---|---|
bin | 1010000110001000110010… |
… | …10101111000100101010011 |
3 | 2220121101221121100210111122 |
4 | 11003010121111320211103 |
5 | 10402220333421321321 |
6 | 115115014420232455 |
7 | 4450656141603332 |
oct | 503043125704523 |
9 | 86541847323448 |
10 | 22201111120211 |
11 | 708a49049a091 |
12 | 25a688323b72b |
13 | c5072c10c64a |
14 | 56a77a5c3d19 |
15 | 28777db188ab |
hex | 143119578953 |
22201111120211 has 4 divisors (see below), whose sum is σ = 22219264114992. Its totient is φ = 22182958125432.
The previous prime is 22201111120183. The next prime is 22201111120229. The reversal of 22201111120211 is 11202111110222.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22201111120211 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 22201111120211.
It is not an unprimeable number, because it can be changed into a prime (22201111120231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9076495556 + ... + 9076498001.
It is an arithmetic number, because the mean of its divisors is an integer number (5554816028748).
Almost surely, 222201111120211 is an apocalyptic number.
22201111120211 is a deficient number, since it is larger than the sum of its proper divisors (18152994781).
22201111120211 is a wasteful number, since it uses less digits than its factorization.
22201111120211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18152994780.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 22201111120211 its reverse (11202111110222), we get a palindrome (33403222230433).
The spelling of 22201111120211 in words is "twenty-two trillion, two hundred one billion, one hundred eleven million, one hundred twenty thousand, two hundred eleven".
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