Base | Representation |
---|---|
bin | 1001000110011101100000… |
… | …11001111100001100000110 |
3 | 2121212020121011120221021020 |
4 | 10203032300121330030012 |
5 | 10110344024312102324 |
6 | 110321535345532010 |
7 | 4133623025040111 |
oct | 443166031741406 |
9 | 77766534527236 |
10 | 20013212222214 |
11 | 6416612613152 |
12 | 22b2840344006 |
13 | b2231262bbc3 |
14 | 4d2904c6b578 |
15 | 24a8c9c58679 |
hex | 1233b067c306 |
20013212222214 has 32 divisors (see below), whose sum is σ = 40036358605824. Its totient is φ = 6669415285440.
The previous prime is 20013212222183. The next prime is 20013212222233. The reversal of 20013212222214 is 41222221231002.
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, 481147002 + ... + 481188594.
It is an arithmetic number, because the mean of its divisors is an integer number (1251136206432).
Almost surely, 220013212222214 is an apocalyptic number.
20013212222214 is an abundant number, since it is smaller than the sum of its proper divisors (20023146383610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20013212222214 is a wasteful number, since it uses less digits than its factorization.
20013212222214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59572.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 20013212222214 its reverse (41222221231002), we get a palindrome (61235433453216).
The spelling of 20013212222214 in words is "twenty trillion, thirteen billion, two hundred twelve million, two hundred twenty-two thousand, two hundred fourteen".
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