Base | Representation |
---|---|
bin | 1010111011101010010111… |
… | …0011011100010100111100 |
3 | 1120120002222110012002100012 |
4 | 2232322211303130110330 |
5 | 3033414131124021340 |
6 | 41321542515322352 |
7 | 2350265201036441 |
oct | 256724563342474 |
9 | 46502873162305 |
10 | 12020100220220 |
11 | 3914772235854 |
12 | 14216ab2b03b8 |
13 | 69264ba87311 |
14 | 2d7ac13119c8 |
15 | 15ca0c886565 |
hex | aeea5cdc53c |
12020100220220 has 48 divisors (see below), whose sum is σ = 25302328732800. Its totient is φ = 4796590364160.
The previous prime is 12020100220217. The next prime is 12020100220231. The reversal of 12020100220220 is 2202200102021.
It is a junction number, because it is equal to n+sod(n) for n = 12020100220195 and 12020100220204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188996186 + ... + 189059774.
It is an arithmetic number, because the mean of its divisors is an integer number (527131848600).
Almost surely, 212020100220220 is an apocalyptic number.
12020100220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12020100220220 is an abundant number, since it is smaller than the sum of its proper divisors (13282228512580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12020100220220 is a wasteful number, since it uses less digits than its factorization.
12020100220220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85958 (or 85956 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 12020100220220 its reverse (2202200102021), we get a palindrome (14222300322241).
The spelling of 12020100220220 in words is "twelve trillion, twenty billion, one hundred million, two hundred twenty thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •