Base | Representation |
---|---|
bin | 1001101001010110011101… |
… | …11011011101001010101110 |
3 | 2210002211221011022001022212 |
4 | 10310223032323131022232 |
5 | 10240014204132400420 |
6 | 113040400105210422 |
7 | 4316342430523055 |
oct | 464531673351256 |
9 | 83084834261285 |
10 | 21212020200110 |
11 | 6838a70452403 |
12 | 2467046790a12 |
13 | bab391c8678c |
14 | 53494ad4139c |
15 | 26bb8ee823c5 |
hex | 134aceedd2ae |
21212020200110 has 32 divisors (see below), whose sum is σ = 38194950729600. Its totient is φ = 8481849789952.
The previous prime is 21212020200083. The next prime is 21212020200121. The reversal of 21212020200110 is 1100202021212.
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, 526633292 + ... + 526673568.
It is an arithmetic number, because the mean of its divisors is an integer number (1193592210300).
Almost surely, 221212020200110 is an apocalyptic number.
21212020200110 is a deficient number, since it is larger than the sum of its proper divisors (16982930529490).
21212020200110 is a wasteful number, since it uses less digits than its factorization.
21212020200110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57340.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 21212020200110 its reverse (1100202021212), we get a palindrome (22312222221322).
The spelling of 21212020200110 in words is "twenty-one trillion, two hundred twelve billion, twenty million, two hundred thousand, one hundred ten".
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