Base | Representation |
---|---|
bin | 1001001100100010110100… |
… | …11000001010001001001010 |
3 | 2122121020002102221121101010 |
4 | 10212101122120022021022 |
5 | 10122310102402441020 |
6 | 111001543301304350 |
7 | 4155002343350355 |
oct | 446213230121112 |
9 | 78536072847333 |
10 | 20222222312010 |
11 | 6497218337154 |
12 | 23272514050b6 |
13 | b38c41521a54 |
14 | 4dca9182d29c |
15 | 25105e1edde0 |
hex | 12645a60a24a |
20222222312010 has 64 divisors (see below), whose sum is σ = 48759653182464. Its totient is φ = 5367478272000.
The previous prime is 20222222311987. The next prime is 20222222312027. The reversal of 20222222312010 is 1021322222202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9022695 + ... + 11038725.
It is an arithmetic number, because the mean of its divisors is an integer number (761869580976).
Almost surely, 220222222312010 is an apocalyptic number.
20222222312010 is an abundant number, since it is smaller than the sum of its proper divisors (28537430870454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20222222312010 is a wasteful number, since it uses less digits than its factorization.
20222222312010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2017599.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 20222222312010 its reverse (1021322222202), we get a palindrome (21243544534212).
The spelling of 20222222312010 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, three hundred twelve thousand, ten".
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