Base | Representation |
---|---|
bin | 1001001001000011000101… |
… | …01010010011011010011010 |
3 | 2122011202001001202202221011 |
4 | 10210201202222103122122 |
5 | 10113323101130431020 |
6 | 110430440034404134 |
7 | 4143220555305133 |
oct | 444414252233232 |
9 | 78152031682834 |
10 | 20102102202010 |
11 | 64502876a5674 |
12 | 2307b0943064a |
13 | b2a80a4a269a |
14 | 4d6d3857cc8a |
15 | 24cd7d92035a |
hex | 124862a9369a |
20102102202010 has 16 divisors (see below), whose sum is σ = 36183880035072. Its totient is φ = 8040819531600.
The previous prime is 20102102201891. The next prime is 20102102202047. The reversal of 20102102202010 is 1020220120102.
It is a happy number.
It is an unprimeable number.
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, 1613155 + ... + 6542665.
It is an arithmetic number, because the mean of its divisors is an integer number (2261492502192).
Almost surely, 220102102202010 is an apocalyptic number.
20102102202010 is a deficient number, since it is larger than the sum of its proper divisors (16081777833062).
20102102202010 is a wasteful number, since it uses less digits than its factorization.
20102102202010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5337309.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20102102202010 its reverse (1020220120102), we get a palindrome (21122322322112).
The spelling of 20102102202010 in words is "twenty trillion, one hundred two billion, one hundred two million, two hundred two thousand, ten".
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