Base | Representation |
---|---|
bin | 1010111010011111100001… |
… | …1101011011100001101110 |
3 | 1120111012010110212222100122 |
4 | 2232213320131123201232 |
5 | 3033102011100402342 |
6 | 41304421321524542 |
7 | 2345654326031165 |
oct | 256477035334156 |
9 | 46435113788318 |
10 | 12000012122222 |
11 | 39071a4004473 |
12 | 1419823943752 |
13 | 69079a0753b7 |
14 | 2d6b374563dc |
15 | 15c2340174d2 |
hex | ae9f875b86e |
12000012122222 has 8 divisors (see below), whose sum is σ = 18418623257496. Its totient is φ = 5860471036392.
The previous prime is 12000012122177. The next prime is 12000012122243. The reversal of 12000012122222 is 22222121000021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12000012122222.
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, 69767512253 + ... + 69767512424.
It is an arithmetic number, because the mean of its divisors is an integer number (2302327907187).
Almost surely, 212000012122222 is an apocalyptic number.
12000012122222 is a deficient number, since it is larger than the sum of its proper divisors (6418611135274).
12000012122222 is a wasteful number, since it uses less digits than its factorization.
12000012122222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139535024722.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 12000012122222 its reverse (22222121000021), we get a palindrome (34222133122243).
The spelling of 12000012122222 in words is "twelve trillion, twelve million, one hundred twenty-two thousand, two hundred twenty-two".
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