Base | Representation |
---|---|
bin | 1001001100001100011111… |
… | …10001011010001111101010 |
3 | 2122120002010220100201212220 |
4 | 10212012033301122033222 |
5 | 10122111024201101442 |
6 | 110552241501414510 |
7 | 4154066263643466 |
oct | 446061761321752 |
9 | 78502126321786 |
10 | 20210233222122 |
11 | 64921258574a9 |
12 | 2324a6626a436 |
13 | b37a8070a118 |
14 | 4dc2754514a6 |
15 | 250aab8d5eec |
hex | 12618fc5a3ea |
20210233222122 has 8 divisors (see below), whose sum is σ = 40420466444256. Its totient is φ = 6736744407372.
The previous prime is 20210233222121. The next prime is 20210233222169. The reversal of 20210233222122 is 22122233201202.
It is a sphenic number, since it is the product of 3 distinct primes.
20210233222122 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 20210233222092 and 20210233222101.
It is not an unprimeable number, because it can be changed into a prime (20210233222121) 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 3 ways as a sum of consecutive naturals, for example, 1684186101838 + ... + 1684186101849.
It is an arithmetic number, because the mean of its divisors is an integer number (5052558305532).
Almost surely, 220210233222122 is an apocalyptic number.
20210233222122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20210233222122 is a wasteful number, since it uses less digits than its factorization.
20210233222122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3368372203692.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 20210233222122 its reverse (22122233201202), we get a palindrome (42332466423324).
It can be divided in two parts, 20210 and 233222122, that added together give a palindrome (233242332).
The spelling of 20210233222122 in words is "twenty trillion, two hundred ten billion, two hundred thirty-three million, two hundred twenty-two thousand, one hundred twenty-two".
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