Base | Representation |
---|---|
bin | 10110101110100101… |
… | …11100011100011001 |
3 | 1011111101012221021110 |
4 | 23113102330130121 |
5 | 144442203032301 |
6 | 5334443130533 |
7 | 611243210304 |
oct | 132722743431 |
9 | 34441187243 |
10 | 12202002201 |
11 | 51a1791944 |
12 | 2446513a49 |
13 | 11c5c7025c |
14 | 83a7a1b3b |
15 | 4b63730d6 |
hex | 2d74bc719 |
12202002201 has 8 divisors (see below), whose sum is σ = 16297831264. Its totient is φ = 8120420640.
The previous prime is 12202002173. The next prime is 12202002209. The reversal of 12202002201 is 10220020221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12202002201 - 29 = 12202001689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12202002209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3559876 + ... + 3563301.
It is an arithmetic number, because the mean of its divisors is an integer number (2037228908).
Almost surely, 212202002201 is an apocalyptic number.
It is an amenable number.
12202002201 is a deficient number, since it is larger than the sum of its proper divisors (4095829063).
12202002201 is an equidigital number, since it uses as much as digits as its factorization.
12202002201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7123751.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 12202002201 its reverse (10220020221), we get a palindrome (22422022422).
The spelling of 12202002201 in words is "twelve billion, two hundred two million, two thousand, two hundred one".
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