Base | Representation |
---|---|
bin | 1001000110101010011001… |
… | …11011011011000001000110 |
3 | 2121212220110111122122201210 |
4 | 10203111030323123001012 |
5 | 10111002213100242410 |
6 | 110325042222432250 |
7 | 4134256364345424 |
oct | 443251473330106 |
9 | 77786414578653 |
10 | 20020133212230 |
11 | 6419544302408 |
12 | 22b4052132686 |
13 | b22b76460278 |
14 | 4d2da00dc114 |
15 | 24ab82667220 |
hex | 12354cedb046 |
20020133212230 has 16 divisors (see below), whose sum is σ = 48048319709424. Its totient is φ = 5338702189920.
The previous prime is 20020133212223. The next prime is 20020133212301. The reversal of 20020133212230 is 3221233102002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20020133212197 and 20020133212206.
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, 333668886841 + ... + 333668886900.
It is an arithmetic number, because the mean of its divisors is an integer number (3003019981839).
Almost surely, 220020133212230 is an apocalyptic number.
20020133212230 is an abundant number, since it is smaller than the sum of its proper divisors (28028186497194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020133212230 is a wasteful number, since it uses less digits than its factorization.
20020133212230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 667337773751.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 20020133212230 its reverse (3221233102002), we get a palindrome (23241366314232).
The spelling of 20020133212230 in words is "twenty trillion, twenty billion, one hundred thirty-three million, two hundred twelve thousand, two hundred thirty".
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