Base | Representation |
---|---|
bin | 1010000011011111001001… |
… | …00011101001100110110100 |
3 | 2220021200212002110122012110 |
4 | 11001233210203221212310 |
5 | 10344222320443120340 |
6 | 115005112542051020 |
7 | 4441253120342133 |
oct | 501574443514664 |
9 | 86250762418173 |
10 | 22110031223220 |
11 | 70548a2244446 |
12 | 25910a4879a70 |
13 | c44c75657985 |
14 | 5661ba0db91a |
15 | 2851eca77680 |
hex | 141be48e99b4 |
22110031223220 has 24 divisors (see below), whose sum is σ = 61908087425184. Its totient is φ = 5896008326176.
The previous prime is 22110031223213. The next prime is 22110031223237. The reversal of 22110031223220 is 2232213001122.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184250260134 + ... + 184250260253.
It is an arithmetic number, because the mean of its divisors is an integer number (2579503642716).
Almost surely, 222110031223220 is an apocalyptic number.
22110031223220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22110031223220 is an abundant number, since it is smaller than the sum of its proper divisors (39798056201964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22110031223220 is a wasteful number, since it uses less digits than its factorization.
22110031223220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368500520399 (or 368500520397 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 22110031223220 its reverse (2232213001122), we get a palindrome (24342244224342).
The spelling of 22110031223220 in words is "twenty-two trillion, one hundred ten billion, thirty-one million, two hundred twenty-three thousand, two hundred twenty".
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