Base | Representation |
---|---|
bin | 10100100110101001… |
… | …000000110111001010 |
3 | 2010002210120001021102 |
4 | 110212221000313022 |
5 | 330302004401442 |
6 | 14055131141402 |
7 | 1412142302213 |
oct | 244651006712 |
9 | 63083501242 |
10 | 22123122122 |
11 | 9422a20102 |
12 | 4354ba4862 |
13 | 211750000a |
14 | 10dc27040a |
15 | 89734e232 |
hex | 526a40dca |
22123122122 has 16 divisors (see below), whose sum is σ = 33896662272. Its totient is φ = 10824317040.
The previous prime is 22123122121. The next prime is 22123122173. The reversal of 22123122122 is 22122132122.
It is a junction number, because it is equal to n+sod(n) for n = 22123122094 and 22123122103.
It is not an unprimeable number, because it can be changed into a prime (22123122121) 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, 628748 + ... + 663000.
It is an arithmetic number, because the mean of its divisors is an integer number (2118541392).
Almost surely, 222123122122 is an apocalyptic number.
22123122122 is a deficient number, since it is larger than the sum of its proper divisors (11773540150).
22123122122 is a wasteful number, since it uses less digits than its factorization.
22123122122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41173.
The product of its digits is 384, while the sum is 20.
Adding to 22123122122 its reverse (22122132122), we get a palindrome (44245254244).
The spelling of 22123122122 in words is "twenty-two billion, one hundred twenty-three million, one hundred twenty-two thousand, one hundred twenty-two".
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