Base | Representation |
---|---|
bin | 10110101111110010… |
… | …11110001110000110 |
3 | 1011112002020001121220 |
4 | 23113321132032012 |
5 | 200002244231042 |
6 | 5335443421210 |
7 | 611425103661 |
oct | 132771361606 |
9 | 34462201556 |
10 | 12212102022 |
11 | 51a745aaaa |
12 | 2449984806 |
13 | 11c8098393 |
14 | 83bc706d8 |
15 | 4b71ba8ec |
hex | 2d7e5e386 |
12212102022 has 8 divisors (see below), whose sum is σ = 24424204056. Its totient is φ = 4070700672.
The previous prime is 12212102003. The next prime is 12212102093. The reversal of 12212102022 is 22020121221.
It is a sphenic number, since it is the product of 3 distinct primes.
12212102022 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 12212101992 and 12212102010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017675163 + ... + 1017675174.
It is an arithmetic number, because the mean of its divisors is an integer number (3053025507).
Almost surely, 212212102022 is an apocalyptic number.
12212102022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212102022 is a wasteful number, since it uses less digits than its factorization.
12212102022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2035350342.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 12212102022 its reverse (22020121221), we get a palindrome (34232223243).
The spelling of 12212102022 in words is "twelve billion, two hundred twelve million, one hundred two thousand, twenty-two".
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