Base | Representation |
---|---|
bin | 1011000110001001010111… |
… | …0010010101010010010100 |
3 | 1121012022220022120001110022 |
4 | 2301202111302111102110 |
5 | 3044342022322321322 |
6 | 41540412002044312 |
7 | 2366302553653265 |
oct | 261422562252224 |
9 | 47168808501408 |
10 | 12200220120212 |
11 | 39840a2220633 |
12 | 1450599049698 |
13 | 6a66254bc0b7 |
14 | 3026caddc96c |
15 | 162550875942 |
hex | b1895c95494 |
12200220120212 has 36 divisors (see below), whose sum is σ = 21889403665920. Its totient is φ = 5949499246992.
The previous prime is 12200220120203. The next prime is 12200220120233. The reversal of 12200220120212 is 21202102200221.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1681262 + ... + 5217957.
It is an arithmetic number, because the mean of its divisors is an integer number (608038990720).
Almost surely, 212200220120212 is an apocalyptic number.
It is an amenable number.
12200220120212 is a deficient number, since it is larger than the sum of its proper divisors (9689183545708).
12200220120212 is a wasteful number, since it uses less digits than its factorization.
12200220120212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6899468 (or 6899407 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 12200220120212 its reverse (21202102200221), we get a palindrome (33402322320433).
The spelling of 12200220120212 in words is "twelve trillion, two hundred billion, two hundred twenty million, one hundred twenty thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •