Base | Representation |
---|---|
bin | 1011000110001001010111… |
… | …0010101001000000110100 |
3 | 1121012022220022201011021220 |
4 | 2301202111302221000310 |
5 | 3044342022332413022 |
6 | 41540412003510340 |
7 | 2366302554440664 |
oct | 261422562510064 |
9 | 47168808634256 |
10 | 12200220201012 |
11 | 39840a2276308 |
12 | 14505990883b0 |
13 | 6a6625519acc |
14 | 3026cb0201a4 |
15 | 16255088e85c |
hex | b1895ca9034 |
12200220201012 has 24 divisors (see below), whose sum is σ = 28497432546912. Its totient is φ = 4062418341600.
The previous prime is 12200220200981. The next prime is 12200220201031. The reversal of 12200220201012 is 21010202200221.
It is a junction number, because it is equal to n+sod(n) for n = 12200220200982 and 12200220201000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540203914 + ... + 540226497.
It is an arithmetic number, because the mean of its divisors is an integer number (1187393022788).
Almost surely, 212200220201012 is an apocalyptic number.
12200220201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12200220201012 is an abundant number, since it is smaller than the sum of its proper divisors (16297212345900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200220201012 is a wasteful number, since it uses less digits than its factorization.
12200220201012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1080431359 (or 1080431357 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 12200220201012 its reverse (21010202200221), we get a palindrome (33210422401233).
The spelling of 12200220201012 in words is "twelve trillion, two hundred billion, two hundred twenty million, two hundred one thousand, twelve".
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