Base | Representation |
---|---|
bin | 1001001001000011000110… |
… | …01000111001011110000010 |
3 | 2122011202001121212020120121 |
4 | 10210201203020321132002 |
5 | 10113323110204102320 |
6 | 110430440522330454 |
7 | 4143221013420502 |
oct | 444414310713602 |
9 | 78152047766517 |
10 | 20102110222210 |
11 | 6450291183335 |
12 | 2307b10059a2a |
13 | b2a80c050073 |
14 | 4d6d39669a02 |
15 | 24cd7e4a68aa |
hex | 124863239782 |
20102110222210 has 32 divisors (see below), whose sum is σ = 37803678583680. Its totient is φ = 7681735003008.
The previous prime is 20102110222189. The next prime is 20102110222217. The reversal of 20102110222210 is 1222201120102.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (20102110222217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53831532 + ... + 54203671.
It is an arithmetic number, because the mean of its divisors is an integer number (1181364955740).
Almost surely, 220102110222210 is an apocalyptic number.
20102110222210 is a deficient number, since it is larger than the sum of its proper divisors (17701568361470).
20102110222210 is a wasteful number, since it uses less digits than its factorization.
20102110222210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108036042.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20102110222210 its reverse (1222201120102), we get a palindrome (21324311342312).
The spelling of 20102110222210 in words is "twenty trillion, one hundred two billion, one hundred ten million, two hundred twenty-two thousand, two hundred ten".
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