Base | Representation |
---|---|
bin | 1001001001101000100001… |
… | …00101010111010101000101 |
3 | 2122020122220201100022101212 |
4 | 10210310100211113111011 |
5 | 10114140231200341401 |
6 | 110444002220301205 |
7 | 4144531606003505 |
oct | 444642045272505 |
9 | 78218821308355 |
10 | 20122200012101 |
11 | 645886035a880 |
12 | 230b9980a1805 |
13 | b2c6912050c5 |
14 | 4d7cc3845a05 |
15 | 24d65805bdbb |
hex | 124d10957545 |
20122200012101 has 8 divisors (see below), whose sum is σ = 21952185376224. Its totient is φ = 18292330390320.
The previous prime is 20122200012077. The next prime is 20122200012113. The reversal of 20122200012101 is 10121000222102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20122200012101 - 26 = 20122200012037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20122200012181) by changing a digit.
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, 28571870 + ... + 29267663.
It is an arithmetic number, because the mean of its divisors is an integer number (2744023172028).
Almost surely, 220122200012101 is an apocalyptic number.
It is an amenable number.
20122200012101 is a deficient number, since it is larger than the sum of its proper divisors (1829985364123).
20122200012101 is a wasteful number, since it uses less digits than its factorization.
20122200012101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57871171.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20122200012101 its reverse (10121000222102), we get a palindrome (30243200234203).
It can be divided in two parts, 2012220001 and 2101, that added together give a palindrome (2012222102).
The spelling of 20122200012101 in words is "twenty trillion, one hundred twenty-two billion, two hundred million, twelve thousand, one hundred one".
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