Base | Representation |
---|---|
bin | 1011000110110001111110… |
… | …0101101101010011001100 |
3 | 1121020101001002100222120112 |
4 | 2301230133211231103030 |
5 | 3100031334213013400 |
6 | 41545413443135152 |
7 | 2400136662266501 |
oct | 261543745552314 |
9 | 47211032328515 |
10 | 12211122001100 |
11 | 3988787032050 |
12 | 14527200744b8 |
13 | 6a7671cb10a9 |
14 | 303042c4b4a8 |
15 | 16298c9d2835 |
hex | b1b1f96d4cc |
12211122001100 has 72 divisors (see below), whose sum is σ = 28907921785008. Its totient is φ = 4440275020800.
The previous prime is 12211122001069. The next prime is 12211122001139. The reversal of 12211122001100 is 110022111221.
It is a super-2 number, since 2×122111220011002 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41275304 + ... + 41570096.
Almost surely, 212211122001100 is an apocalyptic number.
12211122001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12211122001100 is an abundant number, since it is smaller than the sum of its proper divisors (16696799783908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12211122001100 is a wasteful number, since it uses less digits than its factorization.
12211122001100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332475 (or 332468 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12211122001100 its reverse (110022111221), we get a palindrome (12321144112321).
The spelling of 12211122001100 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-two million, one thousand, one hundred".
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