Base | Representation |
---|---|
bin | 1010111011101010010111… |
… | …1011000000001101011001 |
3 | 1120120002222120220210002220 |
4 | 2232322211323000031121 |
5 | 3033414132130432301 |
6 | 41321543030014253 |
7 | 2350265223633012 |
oct | 256724573001531 |
9 | 46502876823086 |
10 | 12020102202201 |
11 | 3914773369955 |
12 | 14216abaa7389 |
13 | 69264c2cc4a2 |
14 | 2d7ac16aa009 |
15 | 15ca0cb28936 |
hex | aeea5ec0359 |
12020102202201 has 4 divisors (see below), whose sum is σ = 16026802936272. Its totient is φ = 8013401468132.
The previous prime is 12020102202197. The next prime is 12020102202211. The reversal of 12020102202201 is 10220220102021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12020102202201 - 22 = 12020102202197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12020102202211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003350367031 + ... + 2003350367036.
It is an arithmetic number, because the mean of its divisors is an integer number (4006700734068).
Almost surely, 212020102202201 is an apocalyptic number.
It is an amenable number.
12020102202201 is a deficient number, since it is larger than the sum of its proper divisors (4006700734071).
12020102202201 is an equidigital number, since it uses as much as digits as its factorization.
12020102202201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4006700734070.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 12020102202201 its reverse (10220220102021), we get a palindrome (22240322304222).
The spelling of 12020102202201 in words is "twelve trillion, twenty billion, one hundred two million, two hundred two thousand, two hundred one".
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