Base | Representation |
---|---|
bin | 1011000111010111100001… |
… | …0011000001110001000100 |
3 | 1121021100001110022002112022 |
4 | 2301311320103001301010 |
5 | 3100213004223223022 |
6 | 41554201502142312 |
7 | 2400644506540622 |
oct | 261657023016104 |
9 | 47240043262468 |
10 | 12221200211012 |
11 | 3991a88a05351 |
12 | 1454673281998 |
13 | 6a85b9c52c00 |
14 | 30371b52c512 |
15 | 162d7c68dc42 |
hex | b1d784c1c44 |
12221200211012 has 36 divisors (see below), whose sum is σ = 23163451920000. Its totient is φ = 5639424047712.
The previous prime is 12221200210997. The next prime is 12221200211053. The reversal of 12221200211012 is 21011200212221.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1571093 + ... + 5187555.
It is an arithmetic number, because the mean of its divisors is an integer number (643429220000).
Almost surely, 212221200211012 is an apocalyptic number.
It is an amenable number.
12221200211012 is a deficient number, since it is larger than the sum of its proper divisors (10942251708988).
12221200211012 is a wasteful number, since it uses less digits than its factorization.
12221200211012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3621492 (or 3621477 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12221200211012 its reverse (21011200212221), we get a palindrome (33232400423233).
The spelling of 12221200211012 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, two hundred eleven thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •