Base | Representation |
---|---|
bin | 1010111010100111110000… |
… | …1000111001101101001000 |
3 | 1120111101211102220112020220 |
4 | 2232221330020321231020 |
5 | 3033121022130131240 |
6 | 41305424440550040 |
7 | 2346063143022651 |
oct | 256517410715510 |
9 | 46441742815226 |
10 | 12002221333320 |
11 | 3908128055469 |
12 | 141a13b782320 |
13 | 690a5c9804ba |
14 | 2d6ca6a10528 |
15 | 15c312e535d0 |
hex | aea7c239b48 |
12002221333320 has 64 divisors (see below), whose sum is σ = 36979817094720. Its totient is φ = 3114089858304.
The previous prime is 12002221333303. The next prime is 12002221333327. The reversal of 12002221333320 is 2333312220021.
12002221333320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (12002221333327) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351597062 + ... + 1351605941.
It is an arithmetic number, because the mean of its divisors is an integer number (577809642105).
Almost surely, 212002221333320 is an apocalyptic number.
12002221333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12002221333320 is an abundant number, since it is smaller than the sum of its proper divisors (24977595761400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12002221333320 is a wasteful number, since it uses less digits than its factorization.
12002221333320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2703203054 (or 2703203050 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 12002221333320 its reverse (2333312220021), we get a palindrome (14335533553341).
The spelling of 12002221333320 in words is "twelve trillion, two billion, two hundred twenty-one million, three hundred thirty-three thousand, three hundred twenty".
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