Base | Representation |
---|---|
bin | 1100111011110000111… |
… | …0000000110100111111 |
3 | 210020112120121112122022 |
4 | 3032330032000310333 |
5 | 12120031441401421 |
6 | 250024445110355 |
7 | 22024231242353 |
oct | 3167416006477 |
9 | 706476545568 |
10 | 222201122111 |
11 | 86264816901 |
12 | 370928583bb |
13 | 17c51a2c117 |
14 | aa7c857463 |
15 | 5ba757e7ab |
hex | 33bc380d3f |
222201122111 has 4 divisors (see below), whose sum is σ = 229863229800. Its totient is φ = 214539014424.
The previous prime is 222201122093. The next prime is 222201122147. The reversal of 222201122111 is 111221102222.
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-222201122111 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 222201122111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222201124111) 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, 3831053801 + ... + 3831053858.
It is an arithmetic number, because the mean of its divisors is an integer number (57465807450).
Almost surely, 2222201122111 is an apocalyptic number.
222201122111 is a deficient number, since it is larger than the sum of its proper divisors (7662107689).
222201122111 is an equidigital number, since it uses as much as digits as its factorization.
222201122111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7662107688.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 222201122111 its reverse (111221102222), we get a palindrome (333422224333).
The spelling of 222201122111 in words is "two hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, one hundred eleven".
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