Base | Representation |
---|---|
bin | 1010111011001101000000… |
… | …1110011010101110010100 |
3 | 1120112100122101221000220212 |
4 | 2232303100032122232110 |
5 | 3033302012313000040 |
6 | 41314201045544552 |
7 | 2346566026212434 |
oct | 256632016325624 |
9 | 46470571830825 |
10 | 12012222000020 |
11 | 391139a185370 |
12 | 1420070a15158 |
13 | 691994842268 |
14 | 2d7574ca82c4 |
15 | 15c6eade3d65 |
hex | aecd039ab94 |
12012222000020 has 48 divisors (see below), whose sum is σ = 28715382880128. Its totient is φ = 4178164172160.
The previous prime is 12012222000017. The next prime is 12012222000059. The reversal of 12012222000020 is 2000022221021.
12012222000020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12012221999959 and 12012222000004.
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, 1186973399 + ... + 1186983518.
It is an arithmetic number, because the mean of its divisors is an integer number (598237143336).
Almost surely, 212012222000020 is an apocalyptic number.
12012222000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12012222000020 is an abundant number, since it is smaller than the sum of its proper divisors (16703160880108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12012222000020 is a wasteful number, since it uses less digits than its factorization.
12012222000020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2373956960 (or 2373956958 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 12012222000020 its reverse (2000022221021), we get a palindrome (14012244221041).
The spelling of 12012222000020 in words is "twelve trillion, twelve billion, two hundred twenty-two million, twenty", and thus it is an aban number.
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