Base | Representation |
---|---|
bin | 1011000110001000100101… |
… | …1001010000011100111110 |
3 | 1121012022100211100122021200 |
4 | 2301202021121100130332 |
5 | 3044341111112021342 |
6 | 41540335214040330 |
7 | 2366264450564001 |
oct | 261421131203476 |
9 | 47168324318250 |
10 | 12200012220222 |
11 | 3983aa5932262 |
12 | 145053b4a90a6 |
13 | 6a65c13ca058 |
14 | 3026ab561538 |
15 | 16253c4aa94c |
hex | b188965073e |
12200012220222 has 48 divisors (see below), whose sum is σ = 27233415080352. Its totient is φ = 3944278756800.
The previous prime is 12200012220217. The next prime is 12200012220247. The reversal of 12200012220222 is 22202221000221.
12200012220222 is a `hidden beast` number, since 1 + 220 + 0 + 0 + 1 + 2 + 220 + 222 = 666.
It is a super-2 number, since 2×122000122202222 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 12200012220195 and 12200012220204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28682154 + ... + 29104397.
It is an arithmetic number, because the mean of its divisors is an integer number (567362814174).
Almost surely, 212200012220222 is an apocalyptic number.
12200012220222 is an abundant number, since it is smaller than the sum of its proper divisors (15033402860130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200012220222 is a wasteful number, since it uses less digits than its factorization.
12200012220222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57786913 (or 57786910 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 12200012220222 its reverse (22202221000221), we get a palindrome (34402233220443).
The spelling of 12200012220222 in words is "twelve trillion, two hundred billion, twelve million, two hundred twenty thousand, two hundred twenty-two".
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