Base | Representation |
---|---|
bin | 1010000000100110111000… |
… | …11100111110111101001000 |
3 | 2212221020112011122011010011 |
4 | 11000103130130332331020 |
5 | 10341112223404310440 |
6 | 114451433110401304 |
7 | 4431151564402321 |
oct | 500233434767510 |
9 | 85836464564104 |
10 | 22011111010120 |
11 | 7016950378211 |
12 | 2575a98660234 |
13 | c3883c76c7bb |
14 | 5614b4637448 |
15 | 28285d52e9ea |
hex | 1404dc73ef48 |
22011111010120 has 32 divisors (see below), whose sum is σ = 49525287348600. Its totient is φ = 8804393279488.
The previous prime is 22011111010117. The next prime is 22011111010129. The reversal of 22011111010120 is 2101011111022.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 20678319264964 + 1332791745156 = 4547342^2 + 1154466^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 22011111010120.
It is not an unprimeable number, because it can be changed into a prime (22011111010129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5799966 + ... + 8812594.
Almost surely, 222011111010120 is an apocalyptic number.
22011111010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22011111010120 is an abundant number, since it is smaller than the sum of its proper divisors (27514176338480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22011111010120 is a wasteful number, since it uses less digits than its factorization.
22011111010120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3195297 (or 3195293 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 22011111010120 its reverse (2101011111022), we get a palindrome (24112122121142).
The spelling of 22011111010120 in words is "twenty-two trillion, eleven billion, one hundred eleven million, ten thousand, one hundred twenty".
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