Base | Representation |
---|---|
bin | 1010000011110001101110… |
… | …11010010010010110110100 |
3 | 2220022122121121120121101101 |
4 | 11001320313122102112310 |
5 | 10344403240332242322 |
6 | 115013443131535444 |
7 | 4442055333011014 |
oct | 501706732222664 |
9 | 86278547517341 |
10 | 22120011212212 |
11 | 7059053730931 |
12 | 259300abba584 |
13 | c45ba61599c4 |
14 | 566885731c44 |
15 | 2855d3cd1327 |
hex | 141e376925b4 |
22120011212212 has 6 divisors (see below), whose sum is σ = 38710019621378. Its totient is φ = 11060005606104.
The previous prime is 22120011212207. The next prime is 22120011212219. The reversal of 22120011212212 is 21221211002122.
It can be written as a sum of positive squares in only one way, i.e., 18668241096976 + 3451770115236 = 4320676^2 + 1857894^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 22120011212212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22120011212219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765001401523 + ... + 2765001401530.
Almost surely, 222120011212212 is an apocalyptic number.
It is an amenable number.
22120011212212 is a deficient number, since it is larger than the sum of its proper divisors (16590008409166).
22120011212212 is a wasteful number, since it uses less digits than its factorization.
22120011212212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5530002803057 (or 5530002803055 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 22120011212212 its reverse (21221211002122), we get a palindrome (43341222214334).
The spelling of 22120011212212 in words is "twenty-two trillion, one hundred twenty billion, eleven million, two hundred twelve thousand, two hundred twelve".
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