Base | Representation |
---|---|
bin | 1011000111011010110111… |
… | …1111010011101010011100 |
3 | 1121021102101020022110221112 |
4 | 2301312231333103222130 |
5 | 3100221330324323400 |
6 | 41554431121321152 |
7 | 2401006025321141 |
oct | 261665577235234 |
9 | 47242336273845 |
10 | 12222101011100 |
11 | 3992400433832 |
12 | 1454884a961b8 |
13 | 6a8701769806 |
14 | 3037a50163c8 |
15 | 162dd17c7835 |
hex | b1dadfd3a9c |
12222101011100 has 72 divisors (see below), whose sum is σ = 28360115180208. Its totient is φ = 4555704448000.
The previous prime is 12222101011063. The next prime is 12222101011129. The reversal of 12222101011100 is 111010122221.
It is a congruent number.
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, 35419742 + ... + 35763141.
It is an arithmetic number, because the mean of its divisors is an integer number (393890488614).
Almost surely, 212222101011100 is an apocalyptic number.
12222101011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12222101011100 is an abundant number, since it is smaller than the sum of its proper divisors (16138014169108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222101011100 is a wasteful number, since it uses less digits than its factorization.
12222101011100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71183015 (or 71183008 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12222101011100 its reverse (111010122221), we get a palindrome (12333111133321).
The spelling of 12222101011100 in words is "twelve trillion, two hundred twenty-two billion, one hundred one million, eleven thousand, one hundred".
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