Base | Representation |
---|---|
bin | 1001001011111101100001… |
… | …11101001011010000100101 |
3 | 2122112022102001110210020120 |
4 | 10211332300331023100211 |
5 | 10121443101201120010 |
6 | 110544432414152153 |
7 | 4153363230600243 |
oct | 445766075132045 |
9 | 78468361423216 |
10 | 20202200020005 |
11 | 6489783271893 |
12 | 23233a3ab2659 |
13 | b370a03406a3 |
14 | 4dbb125c3793 |
15 | 25078b52ce70 |
hex | 125fb0f4b425 |
20202200020005 has 8 divisors (see below), whose sum is σ = 32323520032032. Its totient is φ = 10774506677328.
The previous prime is 20202200020001. The next prime is 20202200020019. The reversal of 20202200020005 is 50002000220202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20202200020005 - 22 = 20202200020001 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 1346813334667 = 20202200020005 / (2 + 0 + 2 + 0 + 2 + 2 + 0 + 0 + 0 + 2 + 0 + 0 + 0 + 5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20202200020001) 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 7 ways as a sum of consecutive naturals, for example, 673406667319 + ... + 673406667348.
It is an arithmetic number, because the mean of its divisors is an integer number (4040440004004).
Almost surely, 220202200020005 is an apocalyptic number.
It is an amenable number.
20202200020005 is a deficient number, since it is larger than the sum of its proper divisors (12121320012027).
20202200020005 is a wasteful number, since it uses less digits than its factorization.
20202200020005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1346813334675.
The product of its (nonzero) digits is 160, while the sum is 15.
Adding to 20202200020005 its reverse (50002000220202), we get a palindrome (70204200240207).
The spelling of 20202200020005 in words is "twenty trillion, two hundred two billion, two hundred million, twenty thousand, five".
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