Base | Representation |
---|---|
bin | 1001000110000111001010… |
… | …01001001001010010111010 |
3 | 2121211002121212021002000002 |
4 | 10203003211021021102322 |
5 | 10110144440300010020 |
6 | 110312232513513002 |
7 | 4133016452545205 |
oct | 443034511112272 |
9 | 77732555232002 |
10 | 20001212110010 |
11 | 641151489524a |
12 | 22b0451572762 |
13 | b2114c4582b1 |
14 | 4d20c722093c |
15 | 24a4264b4975 |
hex | 1230e52494ba |
20001212110010 has 16 divisors (see below), whose sum is σ = 36002443680000. Its totient is φ = 8000426648016.
The previous prime is 20001212109979. The next prime is 20001212110013. The reversal of 20001212110010 is 1001121210002.
It is a super-2 number, since 2×200012121100102 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20001212109973 and 20001212110000.
It is not an unprimeable number, because it can be changed into a prime (20001212110013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5817110 + ... + 8593089.
It is an arithmetic number, because the mean of its divisors is an integer number (2250152730000).
Almost surely, 220001212110010 is an apocalyptic number.
20001212110010 is a deficient number, since it is larger than the sum of its proper divisors (16001231569990).
20001212110010 is a wasteful number, since it uses less digits than its factorization.
20001212110010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14549005.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 20001212110010 its reverse (1001121210002), we get a palindrome (21002333320012).
The spelling of 20001212110010 in words is "twenty trillion, one billion, two hundred twelve million, one hundred ten thousand, ten".
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