Base | Representation |
---|---|
bin | 11011100010100011101001… |
… | …110010100101101101111100 |
3 | 120212212011001102220200121212 |
4 | 123202203221302211231330 |
5 | 111333430324011201340 |
6 | 1105334402332543552 |
7 | 34340530034525450 |
oct | 3342435162455574 |
9 | 525764042820555 |
10 | 121122000100220 |
11 | 3565860845a109 |
12 | 11702308921bb8 |
13 | 52779a9090712 |
14 | 21ca49c302660 |
15 | e009db754a65 |
hex | 6e28e9ca5b7c |
121122000100220 has 48 divisors (see below), whose sum is σ = 295458256003008. Its totient is φ = 40846763496960.
The previous prime is 121122000100217. The next prime is 121122000100247. The reversal of 121122000100220 is 22001000221121.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 121122000100195 and 121122000100204.
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, 7091443457 + ... + 7091460536.
It is an arithmetic number, because the mean of its divisors is an integer number (6155380333396).
Almost surely, 2121122000100220 is an apocalyptic number.
121122000100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121122000100220 is an abundant number, since it is smaller than the sum of its proper divisors (174336255902788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121122000100220 is a wasteful number, since it uses less digits than its factorization.
121122000100220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14182904070 (or 14182904068 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 121122000100220 its reverse (22001000221121), we get a palindrome (143123000321341).
The spelling of 121122000100220 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred thousand, two hundred twenty".
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