Base | Representation |
---|---|
bin | 1011000110110001100100… |
… | …0010111011010100110010 |
3 | 1121020100202102210112111122 |
4 | 2301230121002323110302 |
5 | 3100031123112021320 |
6 | 41545354522142242 |
7 | 2400134160206546 |
oct | 261543102732462 |
9 | 47210672715448 |
10 | 12211012220210 |
11 | 3988730070041 |
12 | 14526ab351982 |
13 | 6a765532469b |
14 | 303032431a26 |
15 | 162983049d25 |
hex | b1b190bb532 |
12211012220210 has 8 divisors (see below), whose sum is σ = 21979821996396. Its totient is φ = 4884404888080.
The previous prime is 12211012220189. The next prime is 12211012220249. The reversal of 12211012220210 is 1202221011221.
It can be written as a sum of positive squares in 2 ways, for example, as 10457779354801 + 1753232865409 = 3233849^2 + 1324097^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610550611001 + ... + 610550611020.
Almost surely, 212211012220210 is an apocalyptic number.
12211012220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12211012220210 is a deficient number, since it is larger than the sum of its proper divisors (9768809776186).
12211012220210 is a wasteful number, since it uses less digits than its factorization.
12211012220210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1221101222028.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12211012220210 its reverse (1202221011221), we get a palindrome (13413233231431).
The spelling of 12211012220210 in words is "twelve trillion, two hundred eleven billion, twelve million, two hundred twenty thousand, two hundred ten".
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