Base | Representation |
---|---|
bin | 10100100101011001… |
… | …010001110101001111 |
3 | 2010001100020010002212 |
4 | 110211121101311033 |
5 | 330231132020421 |
6 | 14053103141035 |
7 | 1411466525336 |
oct | 244531216517 |
9 | 63040203085 |
10 | 22102220111 |
11 | 9412144114 |
12 | 4349ba477b |
13 | 211309216a |
14 | 10d958cd1d |
15 | 8955c0e5b |
hex | 525651d4f |
22102220111 has 8 divisors (see below), whose sum is σ = 22196317440. Its totient is φ = 22008307608.
The previous prime is 22102220059. The next prime is 22102220191. The reversal of 22102220111 is 11102220122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22102220111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22102220191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196160 + ... + 287546.
It is an arithmetic number, because the mean of its divisors is an integer number (2774539680).
Almost surely, 222102220111 is an apocalyptic number.
22102220111 is a deficient number, since it is larger than the sum of its proper divisors (94097329).
22102220111 is an equidigital number, since it uses as much as digits as its factorization.
22102220111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92413.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 22102220111 its reverse (11102220122), we get a palindrome (33204440233).
The spelling of 22102220111 in words is "twenty-two billion, one hundred two million, two hundred twenty thousand, one hundred eleven".
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