Base | Representation |
---|---|
bin | 1011000110110101111111… |
… | …1010001001101110001110 |
3 | 1121020110211021220000000202 |
4 | 2301231133322021232032 |
5 | 3100041041440232342 |
6 | 41550112512053502 |
7 | 2400205504431062 |
oct | 261553772115616 |
9 | 47213737800022 |
10 | 12212201102222 |
11 | 3989190172760 |
12 | 1452981534292 |
13 | 6a77b4725474 |
14 | 3031062a9aa2 |
15 | 162a025db332 |
hex | b1b5fe89b8e |
12212201102222 has 24 divisors (see below), whose sum is σ = 20890230260760. Its totient is φ = 5309652648080.
The previous prime is 12212201102197. The next prime is 12212201102239. The reversal of 12212201102222 is 22220110221221.
It is a super-2 number, since 2×122122011022222 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12212201102194 and 12212201102203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524657597 + ... + 524680872.
It is an arithmetic number, because the mean of its divisors is an integer number (870426260865).
Almost surely, 212212201102222 is an apocalyptic number.
12212201102222 is a deficient number, since it is larger than the sum of its proper divisors (8678029158538).
12212201102222 is a wasteful number, since it uses less digits than its factorization.
12212201102222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1049338528 (or 1049338505 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 12212201102222 its reverse (22220110221221), we get a palindrome (34432311323443).
The spelling of 12212201102222 in words is "twelve trillion, two hundred twelve billion, two hundred one million, one hundred two thousand, two hundred twenty-two".
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