Base | Representation |
---|---|
bin | 10110010110110000… |
… | …00101001100111001 |
3 | 1010222102220220021210 |
4 | 23023120011030321 |
5 | 144040004202301 |
6 | 5302540553333 |
7 | 603264335241 |
oct | 131330051471 |
9 | 33872826253 |
10 | 12002022201 |
11 | 50a9912a14 |
12 | 23ab552849 |
13 | 11936c20b0 |
14 | 81bdc6b21 |
15 | 4a3a1ead6 |
hex | 2cb605339 |
12002022201 has 32 divisors (see below), whose sum is σ = 18149927040. Its totient is φ = 6993575424.
The previous prime is 12002022143. The next prime is 12002022233. The reversal of 12002022201 is 10222020021.
It is not a de Polignac number, because 12002022201 - 211 = 12002020153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12002022101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2410951 + ... + 2415923.
It is an arithmetic number, because the mean of its divisors is an integer number (567185220).
Almost surely, 212002022201 is an apocalyptic number.
It is an amenable number.
12002022201 is a deficient number, since it is larger than the sum of its proper divisors (6147904839).
12002022201 is a wasteful number, since it uses less digits than its factorization.
12002022201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8265.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 12002022201 its reverse (10222020021), we get a palindrome (22224042222).
The spelling of 12002022201 in words is "twelve billion, two million, twenty-two thousand, two hundred one".
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