Base | Representation |
---|---|
bin | 1001001001000011010010… |
… | …01010001000111111001010 |
3 | 2122011202022122220000102221 |
4 | 10210201221022020333022 |
5 | 10113323312032224320 |
6 | 110430454531044254 |
7 | 4143223351002202 |
oct | 444415112107712 |
9 | 78152278800387 |
10 | 20102211211210 |
11 | 645033318a917 |
12 | 2307b39a4068a |
13 | b2a826c4ba7b |
14 | 4d6d48c37402 |
15 | 24cd882a43aa |
hex | 124869288fca |
20102211211210 has 16 divisors (see below), whose sum is σ = 36184936315392. Its totient is φ = 8040672010000.
The previous prime is 20102211211193. The next prime is 20102211211279. The reversal of 20102211211210 is 1211211220102.
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, 26161666 + ... + 26919085.
It is an arithmetic number, because the mean of its divisors is an integer number (2261558519712).
Almost surely, 220102211211210 is an apocalyptic number.
20102211211210 is a deficient number, since it is larger than the sum of its proper divisors (16082725104182).
20102211211210 is a wasteful number, since it uses less digits than its factorization.
20102211211210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53118629.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 20102211211210 its reverse (1211211220102), we get a palindrome (21313422431312).
The spelling of 20102211211210 in words is "twenty trillion, one hundred two billion, two hundred eleven million, two hundred eleven thousand, two hundred ten".
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