Base | Representation |
---|---|
bin | 1010111010100111010100… |
… | …0010100001100110100110 |
3 | 1120111101112010210000011201 |
4 | 2232221311002201212212 |
5 | 3033120301132034342 |
6 | 41305404543553114 |
7 | 2346060165420241 |
oct | 256516502414646 |
9 | 46441463700151 |
10 | 12002102221222 |
11 | 390807689a813 |
12 | 141a1078bb79a |
13 | 690a410a7779 |
14 | 2d6c94c86258 |
15 | 15c307775db7 |
hex | aea750a19a6 |
12002102221222 has 4 divisors (see below), whose sum is σ = 18003153331836. Its totient is φ = 6001051110610.
The previous prime is 12002102221199. The next prime is 12002102221237. The reversal of 12002102221222 is 22212220120021.
It is a semiprime because it is the product of two primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12002102221222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000525555304 + ... + 3000525555307.
It is an arithmetic number, because the mean of its divisors is an integer number (4500788332959).
Almost surely, 212002102221222 is an apocalyptic number.
12002102221222 is a deficient number, since it is larger than the sum of its proper divisors (6001051110614).
12002102221222 is an equidigital number, since it uses as much as digits as its factorization.
12002102221222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6001051110613.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 12002102221222 its reverse (22212220120021), we get a palindrome (34214322341243).
The spelling of 12002102221222 in words is "twelve trillion, two billion, one hundred two million, two hundred twenty-one thousand, two hundred twenty-two".
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