Base | Representation |
---|---|
bin | 1011000110001100101001… |
… | …0111001111100000110000 |
3 | 1121012102011210100220200221 |
4 | 2301203022113033200300 |
5 | 3044400324131223440 |
6 | 41541035312222424 |
7 | 2366333454422014 |
oct | 261431227174060 |
9 | 47172153326627 |
10 | 12201102211120 |
11 | 3984505130589 |
12 | 14507a453aa14 |
13 | 6a6736184c94 |
14 | 302772216544 |
15 | 1625a3015d4a |
hex | b18ca5cf830 |
12201102211120 has 60 divisors (see below), whose sum is σ = 28689882100560. Its totient is φ = 4825604219392.
The previous prime is 12201102211043. The next prime is 12201102211153. The reversal of 12201102211120 is 2111220110221.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 12201102211094 and 12201102211103.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8993500 + ... + 10260859.
It is an arithmetic number, because the mean of its divisors is an integer number (478164701676).
Almost surely, 212201102211120 is an apocalyptic number.
12201102211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12201102211120 is an abundant number, since it is smaller than the sum of its proper divisors (16488779889440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12201102211120 is an equidigital number, since it uses as much as digits as its factorization.
12201102211120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19254550 (or 19254455 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12201102211120 its reverse (2111220110221), we get a palindrome (14312322321341).
The spelling of 12201102211120 in words is "twelve trillion, two hundred one billion, one hundred two million, two hundred eleven thousand, one hundred twenty".
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