Base | Representation |
---|---|
bin | 1010111011101010110011… |
… | …1101001010110000011001 |
3 | 1120120010021210222012122120 |
4 | 2232322230331022300121 |
5 | 3033414402333211301 |
6 | 41322002443211453 |
7 | 2350301155656450 |
oct | 256725475126031 |
9 | 46503253865576 |
10 | 12020220210201 |
11 | 3914823a40025 |
12 | 1421723516b89 |
13 | 69266a8a97c8 |
14 | 2d7ad3227b97 |
15 | 15ca18188e36 |
hex | aeeacf4ac19 |
12020220210201 has 32 divisors (see below), whose sum is σ = 18386402703360. Its totient is φ = 6842543112576.
The previous prime is 12020220210151. The next prime is 12020220210203. The reversal of 12020220210201 is 10201202202021.
It is not a de Polignac number, because 12020220210201 - 26 = 12020220210137 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12020220210203) 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, 4786350 + ... + 6851976.
It is an arithmetic number, because the mean of its divisors is an integer number (574575084480).
Almost surely, 212020220210201 is an apocalyptic number.
It is an amenable number.
12020220210201 is a deficient number, since it is larger than the sum of its proper divisors (6366182493159).
12020220210201 is a wasteful number, since it uses less digits than its factorization.
12020220210201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2066693.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 12020220210201 its reverse (10201202202021), we get a palindrome (22221422412222).
The spelling of 12020220210201 in words is "twelve trillion, twenty billion, two hundred twenty million, two hundred ten thousand, two hundred one".
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