Base | Representation |
---|---|
bin | 10100101011111000… |
… | …101100110001100100 |
3 | 2010022221010210222112 |
4 | 110223320230301210 |
5 | 330442021321403 |
6 | 14111553220152 |
7 | 1414261256363 |
oct | 245370546144 |
9 | 63287123875 |
10 | 22211120228 |
11 | 9468664410 |
12 | 437a561658 |
13 | 212c8009bb |
14 | 1109c197da |
15 | 89ee329d8 |
hex | 52be2cc64 |
22211120228 has 48 divisors (see below), whose sum is σ = 45099016704. Its totient is φ = 9459402240.
The previous prime is 22211120221. The next prime is 22211120291. The reversal of 22211120228 is 82202111222.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (22211120221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100226 + ... + 233382.
It is an arithmetic number, because the mean of its divisors is an integer number (939562848).
Almost surely, 222211120228 is an apocalyptic number.
It is an amenable number.
22211120228 is an abundant number, since it is smaller than the sum of its proper divisors (22887896476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22211120228 is a wasteful number, since it uses less digits than its factorization.
22211120228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133412 (or 133410 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 23.
The spelling of 22211120228 in words is "twenty-two billion, two hundred eleven million, one hundred twenty thousand, two hundred twenty-eight".
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