Base | Representation |
---|---|
bin | 1001001001000011010011… |
… | …10011011000010111011100 |
3 | 2122011202100102020021012120 |
4 | 10210201221303120113130 |
5 | 10113323322314201413 |
6 | 110430455554502540 |
7 | 4143223541616642 |
oct | 444415163302734 |
9 | 78152312207176 |
10 | 20102222022108 |
11 | 64503392a4246 |
12 | 2307b41594a50 |
13 | b2a829265755 |
14 | 4d6d4a44d192 |
15 | 24cd891dc723 |
hex | 124869cd85dc |
20102222022108 has 12 divisors (see below), whose sum is σ = 46905184718280. Its totient is φ = 6700740674032.
The previous prime is 20102222022107. The next prime is 20102222022121. The reversal of 20102222022108 is 80122022220102.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×201022220221082 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20102222022101) 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, 837592584243 + ... + 837592584266.
It is an arithmetic number, because the mean of its divisors is an integer number (3908765393190).
Almost surely, 220102222022108 is an apocalyptic number.
It is an amenable number.
20102222022108 is an abundant number, since it is smaller than the sum of its proper divisors (26802962696172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20102222022108 is a wasteful number, since it uses less digits than its factorization.
20102222022108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1675185168516 (or 1675185168514 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
The spelling of 20102222022108 in words is "twenty trillion, one hundred two billion, two hundred twenty-two million, twenty-two thousand, one hundred eight".
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