Base | Representation |
---|---|
bin | 1001101001000000011100… |
… | …11001110001101010011110 |
3 | 2210001201102101220101122012 |
4 | 10310200032121301222132 |
5 | 10234321002223223402 |
6 | 113031123145551222 |
7 | 4315443503341523 |
oct | 464401631615236 |
9 | 83051371811565 |
10 | 21200200211102 |
11 | 6833a55370750 |
12 | 24648a81a5512 |
13 | baa22a1cab43 |
14 | 5341491c114a |
15 | 26b6ec41d452 |
hex | 13480e671a9e |
21200200211102 has 32 divisors (see below), whose sum is σ = 34753936702464. Its totient is φ = 9619041390400.
The previous prime is 21200200211077. The next prime is 21200200211131. The reversal of 21200200211102 is 20111200200212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132559778 + ... + 132719610.
It is an arithmetic number, because the mean of its divisors is an integer number (1086060521952).
Almost surely, 221200200211102 is an apocalyptic number.
21200200211102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
21200200211102 is a deficient number, since it is larger than the sum of its proper divisors (13553736491362).
21200200211102 is a wasteful number, since it uses less digits than its factorization.
21200200211102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170704.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 21200200211102 its reverse (20111200200212), we get a palindrome (41311400411314).
The spelling of 21200200211102 in words is "twenty-one trillion, two hundred billion, two hundred million, two hundred eleven thousand, one hundred two".
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