Base | Representation |
---|---|
bin | 1011000110101110001101… |
… | …1000111011111011101001 |
3 | 1121020021102200220122020120 |
4 | 2301223203120323323221 |
5 | 3100022302134121301 |
6 | 41545125323513453 |
7 | 2400102646505664 |
oct | 261534330737351 |
9 | 47207380818216 |
10 | 12210112020201 |
11 | 3988308a11497 |
12 | 1452499988889 |
13 | 6a754098ac64 |
14 | 302d88a626db |
15 | 16292decde36 |
hex | b1ae363bee9 |
12210112020201 has 8 divisors (see below), whose sum is σ = 16720153397184. Its totient is φ = 7920072661680.
The previous prime is 12210112020191. The next prime is 12210112020259. The reversal of 12210112020201 is 10202021101221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12210112020201 - 29 = 12210112019689 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12210112020101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55000504485 + ... + 55000504706.
It is an arithmetic number, because the mean of its divisors is an integer number (2090019174648).
Almost surely, 212210112020201 is an apocalyptic number.
It is an amenable number.
12210112020201 is a deficient number, since it is larger than the sum of its proper divisors (4510041376983).
12210112020201 is a wasteful number, since it uses less digits than its factorization.
12210112020201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110001009231.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12210112020201 its reverse (10202021101221), we get a palindrome (22412133121422).
The spelling of 12210112020201 in words is "twelve trillion, two hundred ten billion, one hundred twelve million, twenty thousand, two hundred one".
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