Base | Representation |
---|---|
bin | 1001000110011011101000… |
… | …01101000001010001011001 |
3 | 2121212010222210001121021121 |
4 | 10203031310031001101121 |
5 | 10110334442230432301 |
6 | 110321251225405241 |
7 | 4133556012024256 |
oct | 443156415012131 |
9 | 77763883047247 |
10 | 20012202202201 |
11 | 6416144476170 |
12 | 22b25ba039821 |
13 | b221b12c4021 |
14 | 4d284aa7242d |
15 | 24a86b2483a1 |
hex | 123374341459 |
20012202202201 has 8 divisors (see below), whose sum is σ = 21882146433408. Its totient is φ = 18150700158000.
The previous prime is 20012202202189. The next prime is 20012202202247. The reversal of 20012202202201 is 10220220221002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20012202202201 - 211 = 20012202200153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20012206202201) 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, 2110541790 + ... + 2110551271.
It is an arithmetic number, because the mean of its divisors is an integer number (2735268304176).
Almost surely, 220012202202201 is an apocalyptic number.
It is an amenable number.
20012202202201 is a deficient number, since it is larger than the sum of its proper divisors (1869944231207).
20012202202201 is a wasteful number, since it uses less digits than its factorization.
20012202202201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4221093503.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20012202202201 its reverse (10220220221002), we get a palindrome (30232422423203).
The spelling of 20012202202201 in words is "twenty trillion, twelve billion, two hundred two million, two hundred two thousand, two hundred one".
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