Base | Representation |
---|---|
bin | 1010111010011111110111… |
… | …0100010010101001000100 |
3 | 1120111012100202000022011102 |
4 | 2232213331310102221010 |
5 | 3033102202103014340 |
6 | 41304434252155232 |
7 | 2345656500011114 |
oct | 256477564225104 |
9 | 46435322008142 |
10 | 12000102001220 |
11 | 390723a812933 |
12 | 1419849a68b18 |
13 | 6907b2884238 |
14 | 2d6b45371044 |
15 | 15c23bd6d215 |
hex | ae9fdd12a44 |
12000102001220 has 24 divisors (see below), whose sum is σ = 25200315748608. Its totient is φ = 4800021458400.
The previous prime is 12000102001211. The next prime is 12000102001231. The reversal of 12000102001220 is 2210020100021.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546925 + ... + 6683915.
It is an arithmetic number, because the mean of its divisors is an integer number (1050013156192).
Almost surely, 212000102001220 is an apocalyptic number.
12000102001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12000102001220 is an abundant number, since it is smaller than the sum of its proper divisors (13200213747388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12000102001220 is a wasteful number, since it uses less digits than its factorization.
12000102001220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2417771 (or 2417769 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 12000102001220 its reverse (2210020100021), we get a palindrome (14210122101241).
The spelling of 12000102001220 in words is "twelve trillion, one hundred two million, one thousand, two hundred twenty".
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