Base | Representation |
---|---|
bin | 1011000001100110011010… |
… | …1010110110111000101010 |
3 | 1120220212022101211001122001 |
4 | 2300121212222312320222 |
5 | 3042102100234021302 |
6 | 41440454122121214 |
7 | 2360536303525636 |
oct | 260314652667052 |
9 | 46825271731561 |
10 | 12122120220202 |
11 | 3953a64928823 |
12 | 143942165020a |
13 | 69c159c24505 |
14 | 2dc9dc755dc6 |
15 | 1604ce0d4787 |
hex | b0666ab6e2a |
12122120220202 has 32 divisors (see below), whose sum is σ = 19311689144592. Its totient is φ = 5687075487744.
The previous prime is 12122120220157. The next prime is 12122120220211. The reversal of 12122120220202 is 20202202122121.
12122120220202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 2843644788721 + 9278475431481 = 1686311^2 + 3046059^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12122120220202.
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, 142414768 + ... + 142499860.
Almost surely, 212122120220202 is an apocalyptic number.
12122120220202 is a deficient number, since it is larger than the sum of its proper divisors (7189568924390).
12122120220202 is a wasteful number, since it uses less digits than its factorization.
12122120220202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97882.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 12122120220202 its reverse (20202202122121), we get a palindrome (32324322342323).
The spelling of 12122120220202 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twenty thousand, two hundred two".
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