Base | Representation |
---|---|
bin | 100000010101011111100… |
… | …110011110000011011010 |
3 | 21212102122002222002021001 |
4 | 200111133212132003122 |
5 | 242401331103341442 |
6 | 4420453005535214 |
7 | 316353521313136 |
oct | 40253746360332 |
9 | 7772562862231 |
10 | 2222102012122 |
11 | 78742a723903 |
12 | 2ba7a957450a |
13 | 13170a8a1b15 |
14 | 7979c0a83c6 |
15 | 3cc069d12b7 |
hex | 2055f99e0da |
2222102012122 has 48 divisors (see below), whose sum is σ = 3560179875840. Its totient is φ = 1039967546112.
The previous prime is 2222102012107. The next prime is 2222102012147. The reversal of 2222102012122 is 2212102012222.
2222102012122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2222102012122.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137779623 + ... + 137795749.
It is an arithmetic number, because the mean of its divisors is an integer number (74170414080).
Almost surely, 22222102012122 is an apocalyptic number.
2222102012122 is a deficient number, since it is larger than the sum of its proper divisors (1338077863718).
2222102012122 is a wasteful number, since it uses less digits than its factorization.
2222102012122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17455 (or 17438 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2222102012122 its reverse (2212102012222), we get a palindrome (4434204024344).
The spelling of 2222102012122 in words is "two trillion, two hundred twenty-two billion, one hundred two million, twelve thousand, one hundred twenty-two".
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