Base | Representation |
---|---|
bin | 1011000110110001111110… |
… | …0010101001111101110100 |
3 | 1121020101001000212100001122 |
4 | 2301230133202221331310 |
5 | 3100031334011413022 |
6 | 41545413414043112 |
7 | 2400136652425046 |
oct | 261543742517564 |
9 | 47211030770048 |
10 | 12211121201012 |
11 | 3988786635a18 |
12 | 145271b949498 |
13 | 6a7671a90b76 |
14 | 303042abda96 |
15 | 16298c8c5742 |
hex | b1b1f8a9f74 |
12211121201012 has 12 divisors (see below), whose sum is σ = 21372774728256. Its totient is φ = 6104614135800.
The previous prime is 12211121200879. The next prime is 12211121201021. The reversal of 12211121201012 is 21010212111221.
It is a super-2 number, since 2×122111212010122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
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, 236587148 + ... + 236638755.
It is an arithmetic number, because the mean of its divisors is an integer number (1781064560688).
Almost surely, 212211121201012 is an apocalyptic number.
It is an amenable number.
12211121201012 is a deficient number, since it is larger than the sum of its proper divisors (9161653527244).
12211121201012 is a wasteful number, since it uses less digits than its factorization.
12211121201012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 473232358 (or 473232356 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 12211121201012 its reverse (21010212111221), we get a palindrome (33221333312233).
The spelling of 12211121201012 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-one million, two hundred one thousand, twelve".
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