| Base | Representation |
|---|---|
| bin | 10110101110101101… |
| … | …10101000000101100 |
| 3 | 1011111110010122220000 |
| 4 | 23113112311000230 |
| 5 | 144442433122312 |
| 6 | 5334521024300 |
| 7 | 611254650516 |
| oct | 132726650054 |
| 9 | 34443118800 |
| 10 | 12203020332 |
| 11 | 51a2317878 |
| 12 | 2446925090 |
| 13 | 11c62387b9 |
| 14 | 83a988bb6 |
| 15 | 4b64c4adc |
| hex | 2d75b502c |
12203020332 has 120 divisors (see below), whose sum is σ = 33958940400. Its totient is φ = 3810115584.
The previous prime is 12203020273. The next prime is 12203020339. The reversal of 12203020332 is 23302030221.
It is a happy number.
12203020332 is a `hidden beast` number, since 12 + 20 + 302 + 0 + 332 = 666.
12203020332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (12203020339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 536748 + ... + 559020.
It is an arithmetic number, because the mean of its divisors is an integer number (282991170).
Almost surely, 212203020332 is an apocalyptic number.
12203020332 is a gapful number since it is divisible by the number (12) 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 12203020332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16979470200).
12203020332 is an abundant number, since it is smaller than the sum of its proper divisors (21755920068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12203020332 is a wasteful number, since it uses less digits than its factorization.
12203020332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22397 (or 22386 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 12203020332 its reverse (23302030221), we get a palindrome (35505050553).
The spelling of 12203020332 in words is "twelve billion, two hundred three million, twenty thousand, three hundred thirty-two".
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