Base | Representation |
---|---|
bin | 1011000110001001010111… |
… | …0010101110001010100000 |
3 | 1121012022220022202020020101 |
4 | 2301202111302232022200 |
5 | 3044342022334101422 |
6 | 41540412004152144 |
7 | 2366302554556336 |
oct | 261422562561240 |
9 | 47168808666211 |
10 | 12200220222112 |
11 | 39840a229014a |
12 | 1450599098654 |
13 | 6a66255265b0 |
14 | 3026cb027b56 |
15 | 162550895c27 |
hex | b1895cae2a0 |
12200220222112 has 96 divisors (see below), whose sum is σ = 26355051680832. Its totient is φ = 5525241790464.
The previous prime is 12200220222107. The next prime is 12200220222167. The reversal of 12200220222112 is 21122202200221.
It is a super-2 number, since 2×122002202221122 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12200220222112.
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 15 ways as a sum of consecutive naturals, for example, 6311503 + ... + 8014705.
It is an arithmetic number, because the mean of its divisors is an integer number (274531788342).
Almost surely, 212200220222112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12200220222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13177525840416).
12200220222112 is an abundant number, since it is smaller than the sum of its proper divisors (14154831458720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200220222112 is a wasteful number, since it uses less digits than its factorization.
12200220222112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1703550 (or 1703542 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 12200220222112 its reverse (21122202200221), we get a palindrome (33322422422333).
The spelling of 12200220222112 in words is "twelve trillion, two hundred billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twelve".
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