Base | Representation |
---|---|
bin | 1001001001101000010110… |
… | …01110110000110101110001 |
3 | 2122020122200110100110000020 |
4 | 10210310023032300311301 |
5 | 10114140040202414301 |
6 | 110443545251314053 |
7 | 4144526435426241 |
oct | 444641316606561 |
9 | 78218613313006 |
10 | 20122110201201 |
11 | 6458814698598 |
12 | 230b971bab929 |
13 | b2c67871b268 |
14 | 4d7cb5947b21 |
15 | 24d65021b436 |
hex | 124d0b3b0d71 |
20122110201201 has 16 divisors (see below), whose sum is σ = 28108304805888. Its totient is φ = 12788245285200.
The previous prime is 20122110201191. The next prime is 20122110201311. The reversal of 20122110201201 is 10210201122102.
It is not a de Polignac number, because 20122110201201 - 27 = 20122110201073 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20122110201601) 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, 1614671205 + ... + 1614683666.
It is an arithmetic number, because the mean of its divisors is an integer number (1756769050368).
Almost surely, 220122110201201 is an apocalyptic number.
It is an amenable number.
20122110201201 is a deficient number, since it is larger than the sum of its proper divisors (7986194604687).
20122110201201 is a wasteful number, since it uses less digits than its factorization.
20122110201201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3229354972.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 20122110201201 its reverse (10210201122102), we get a palindrome (30332311323303).
The spelling of 20122110201201 in words is "twenty trillion, one hundred twenty-two billion, one hundred ten million, two hundred one thousand, two hundred one".
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