Base | Representation |
---|---|
bin | 10010101000110100… |
… | …001110011010110110 |
3 | 1220122200100122020220 |
4 | 102220310032122312 |
5 | 311441101211042 |
6 | 13105441235210 |
7 | 1305630213141 |
oct | 225064163266 |
9 | 56580318226 |
10 | 20012132022 |
11 | 853a365a93 |
12 | 3a66032b06 |
13 | 1b6c064a4c |
14 | d7bb63058 |
15 | 7c1d658ec |
hex | 4a8d0e6b6 |
20012132022 has 32 divisors (see below), whose sum is σ = 41414284800. Its totient is φ = 6439150368.
The previous prime is 20012132011. The next prime is 20012132083. The reversal of 20012132022 is 22023121002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20012131992 and 20012132010.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887929 + ... + 910187.
It is an arithmetic number, because the mean of its divisors is an integer number (1294196400).
Almost surely, 220012132022 is an apocalyptic number.
20012132022 is an abundant number, since it is smaller than the sum of its proper divisors (21402152778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20012132022 is a wasteful number, since it uses less digits than its factorization.
20012132022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27460.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 20012132022 its reverse (22023121002), we get a palindrome (42035253024).
The spelling of 20012132022 in words is "twenty billion, twelve million, one hundred thirty-two thousand, twenty-two".
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