Base | Representation |
---|---|
bin | 10100100000100111… |
… | …010001000111001101 |
3 | 2002211202021120022102 |
4 | 110200213101013031 |
5 | 330100113013401 |
6 | 14041115524445 |
7 | 1406503630562 |
oct | 244047210715 |
9 | 62752246272 |
10 | 22022001101 |
11 | 9380933411 |
12 | 4327159725 |
13 | 20cc5861a9 |
14 | 10cca6a869 |
15 | 88d52756b |
hex | 5209d11cd |
22022001101 has 4 divisors (see below), whose sum is σ = 22054244832. Its totient is φ = 21989757372.
The previous prime is 22022001047. The next prime is 22022001109. The reversal of 22022001101 is 10110022022.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10110022022 = 2 ⋅5055011011.
It is a cyclic number.
It is not a de Polignac number, because 22022001101 - 214 = 22021984717 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 (22022001109) 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, 16120841 + ... + 16122206.
It is an arithmetic number, because the mean of its divisors is an integer number (5513561208).
Almost surely, 222022001101 is an apocalyptic number.
It is an amenable number.
22022001101 is a deficient number, since it is larger than the sum of its proper divisors (32243731).
22022001101 is an equidigital number, since it uses as much as digits as its factorization.
22022001101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32243730.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 22022001101 its reverse (10110022022), we get a palindrome (32132023123).
The spelling of 22022001101 in words is "twenty-two billion, twenty-two million, one thousand, one hundred one".
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