Base | Representation |
---|---|
bin | 1001000110001000101001… |
… | …10001000110001100010100 |
3 | 2121211011200112201120222020 |
4 | 10203010110301012030110 |
5 | 10110203104321042322 |
6 | 110312444055133140 |
7 | 4133045324134533 |
oct | 443042461061424 |
9 | 77734615646866 |
10 | 20002011112212 |
11 | 6411894904448 |
12 | 22b06350741b0 |
13 | b21248b4bc6c |
14 | 4d21613aa31a |
15 | 24a4716e105c |
hex | 123114c46314 |
20002011112212 has 24 divisors (see below), whose sum is σ = 46702494300000. Its totient is φ = 6662889174816.
The previous prime is 20002011112159. The next prime is 20002011112261. The reversal of 20002011112212 is 21221111020002.
It is a junction number, because it is equal to n+sod(n) for n = 20002011112191 and 20002011112200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555964087 + ... + 556000062.
It is an arithmetic number, because the mean of its divisors is an integer number (1945937262500).
Almost surely, 220002011112212 is an apocalyptic number.
It is an amenable number.
20002011112212 is an abundant number, since it is smaller than the sum of its proper divisors (26700483187788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002011112212 is a wasteful number, since it uses less digits than its factorization.
20002011112212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1111965655 (or 1111965653 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 20002011112212 its reverse (21221111020002), we get a palindrome (41223122132214).
The spelling of 20002011112212 in words is "twenty trillion, two billion, eleven million, one hundred twelve thousand, two hundred twelve".
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