Base | Representation |
---|---|
bin | 110000001111111010110000… |
… | …010000000010010111110011 |
3 | 1000211100010120121021102022100 |
4 | 300033322300100002113303 |
5 | 210303141311433021321 |
6 | 2031151215121311443 |
7 | 62460644400540312 |
oct | 6017726020022763 |
9 | 1024303517242270 |
10 | 212200111220211 |
11 | 6168261a813784 |
12 | 1b971977a95583 |
13 | 915350003c4ba |
14 | 3a5877c396279 |
15 | 197ec2a0a3326 |
hex | c0feb04025f3 |
212200111220211 has 24 divisors (see below), whose sum is σ = 306644055406416. Its totient is φ = 141405463143360.
The previous prime is 212200111220203. The next prime is 212200111220233. The reversal of 212200111220211 is 112022111002212.
212200111220211 is a `hidden beast` number, since 2 + 1 + 220 + 0 + 1 + 11 + 220 + 211 = 666.
It is not a de Polignac number, because 212200111220211 - 23 = 212200111220203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212200111220311) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370069216 + ... + 370642178.
It is an arithmetic number, because the mean of its divisors is an integer number (12776835641934).
Almost surely, 2212200111220211 is an apocalyptic number.
212200111220211 is a deficient number, since it is larger than the sum of its proper divisors (94443944186205).
212200111220211 is a wasteful number, since it uses less digits than its factorization.
212200111220211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590723 (or 590720 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 212200111220211 its reverse (112022111002212), we get a palindrome (324222222222423).
The spelling of 212200111220211 in words is "two hundred twelve trillion, two hundred billion, one hundred eleven million, two hundred twenty thousand, two hundred eleven".
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