Base | Representation |
---|---|
bin | 1011000110001000111100… |
… | …1110010000011110010101 |
3 | 1121012022121122100100221201 |
4 | 2301202033032100132111 |
5 | 3044341311130000041 |
6 | 41540353025512501 |
7 | 2366300045651206 |
oct | 261421716203625 |
9 | 47168548310851 |
10 | 12200110000021 |
11 | 3984046047709 |
12 | 14505681a2731 |
13 | 6a6608744118 |
14 | 3026ba5355ad |
15 | 162545d72631 |
hex | b188f390795 |
12200110000021 has 8 divisors (see below), whose sum is σ = 12926201025024. Its totient is φ = 11474956474560.
The previous prime is 12200110000003. The next prime is 12200110000031. The reversal of 12200110000021 is 12000001100221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12200110000021 - 27 = 12200109999893 is a prime.
It is a super-2 number, since 2×122001100000212 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12200109999962 and 12200110000007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200110000031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234348085 + ... + 234400138.
It is an arithmetic number, because the mean of its divisors is an integer number (1615775128128).
Almost surely, 212200110000021 is an apocalyptic number.
It is an amenable number.
12200110000021 is a deficient number, since it is larger than the sum of its proper divisors (726091025003).
12200110000021 is a wasteful number, since it uses less digits than its factorization.
12200110000021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 468749771.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 12200110000021 its reverse (12000001100221), we get a palindrome (24200111100242).
The spelling of 12200110000021 in words is "twelve trillion, two hundred billion, one hundred ten million, twenty-one", and thus it is an aban number.
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