Base | Representation |
---|---|
bin | 1001000110000101010011… |
… | …00010000110111100010100 |
3 | 2121211000001011102021210211 |
4 | 10203002221202012330110 |
5 | 10110140413234133022 |
6 | 110311545350255204 |
7 | 4132652620123636 |
oct | 443025142067424 |
9 | 77730034367724 |
10 | 20000212021012 |
11 | 6411051310613 |
12 | 22b0212657504 |
13 | b210201b9762 |
14 | 4d203048ca56 |
15 | 24a3b87b6e77 |
hex | 1230a9886f14 |
20000212021012 has 48 divisors (see below), whose sum is σ = 36896832685440. Its totient is φ = 9459821492352.
The previous prime is 20000212020977. The next prime is 20000212021021. The reversal of 20000212021012 is 21012021200002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20000212020983 and 20000212021001.
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, 160611718 + ... + 160736194.
It is an arithmetic number, because the mean of its divisors is an integer number (768684014280).
Almost surely, 220000212021012 is an apocalyptic number.
It is an amenable number.
20000212021012 is a deficient number, since it is larger than the sum of its proper divisors (16896620664428).
20000212021012 is a wasteful number, since it uses less digits than its factorization.
20000212021012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127600 (or 127598 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20000212021012 its reverse (21012021200002), we get a palindrome (41012233221014).
The spelling of 20000212021012 in words is "twenty trillion, two hundred twelve million, twenty-one thousand, twelve".
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