Base | Representation |
---|---|
bin | 1011000111010111100001… |
… | …1010101110101110111000 |
3 | 1121021100001121002200100001 |
4 | 2301311320122232232320 |
5 | 3100213010232331300 |
6 | 41554202013322344 |
7 | 2400644532650515 |
oct | 261657032565670 |
9 | 47240047080301 |
10 | 12221202230200 |
11 | 3991a8a0643a7 |
12 | 1454673a963b4 |
13 | 6a85ba4abcb2 |
14 | 30371b8d630c |
15 | 162d7c93c16a |
hex | b1d786aebb8 |
12221202230200 has 24 divisors (see below), whose sum is σ = 28414295185680. Its totient is φ = 4888480892000.
The previous prime is 12221202230191. The next prime is 12221202230201. The reversal of 12221202230200 is 203220212221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12221202230201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30553005376 + ... + 30553005775.
It is an arithmetic number, because the mean of its divisors is an integer number (1183928966070).
Almost surely, 212221202230200 is an apocalyptic number.
12221202230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12221202230200 is an abundant number, since it is smaller than the sum of its proper divisors (16193092955480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12221202230200 is a wasteful number, since it uses less digits than its factorization.
12221202230200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61106011167 (or 61106011158 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 12221202230200 its reverse (203220212221), we get a palindrome (12424422442421).
The spelling of 12221202230200 in words is "twelve trillion, two hundred twenty-one billion, two hundred two million, two hundred thirty thousand, two hundred".
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