Base | Representation |
---|---|
bin | 1011000111011111000011… |
… | …0100010110100111101100 |
3 | 1121021112021101001102221112 |
4 | 2301313300310112213230 |
5 | 3100231124341304400 |
6 | 41555134252451152 |
7 | 2401045561350503 |
oct | 261676064264754 |
9 | 47245241042845 |
10 | 12223222213100 |
11 | 399292630a458 |
12 | 1454b38479ab8 |
13 | 6a884cb31a52 |
14 | 30386dcb383a |
15 | 162e49e4a835 |
hex | b1df0d169ec |
12223222213100 has 144 divisors (see below), whose sum is σ = 28588210654080. Its totient is φ = 4521310617600.
The previous prime is 12223222213093. The next prime is 12223222213121. The reversal of 12223222213100 is 131222232221.
It is a happy number.
It is a super-2 number, since 2×122232222131002 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128303084 + ... + 128398316.
Almost surely, 212223222213100 is an apocalyptic number.
12223222213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12223222213100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14294105327040).
12223222213100 is an abundant number, since it is smaller than the sum of its proper divisors (16364988440980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12223222213100 is a wasteful number, since it uses less digits than its factorization.
12223222213100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96880 (or 96873 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 12223222213100 its reverse (131222232221), we get a palindrome (12354444445321).
The spelling of 12223222213100 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty-two million, two hundred thirteen thousand, one hundred".
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