Base | Representation |
---|---|
bin | 1011000000010100011101… |
… | …1111000100101110111100 |
3 | 1120211202112022122220022212 |
4 | 2300011013133010232330 |
5 | 3041222022240413040 |
6 | 41422415220155552 |
7 | 2356130210460140 |
oct | 260050737045674 |
9 | 46752468586285 |
10 | 12100122201020 |
11 | 39456a6595387 |
12 | 1435102538bb8 |
13 | 69a062617009 |
14 | 2db912d6d220 |
15 | 15eb42c47d65 |
hex | b01477c4bbc |
12100122201020 has 48 divisors (see below), whose sum is σ = 29164929812928. Its totient is φ = 4130808107520.
The previous prime is 12100122200987. The next prime is 12100122201023. The reversal of 12100122201020 is 2010222100121.
12100122201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 12100122200986 and 12100122201004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12100122201023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185438291 + ... + 185503530.
It is an arithmetic number, because the mean of its divisors is an integer number (607602704436).
Almost surely, 212100122201020 is an apocalyptic number.
12100122201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12100122201020 is an abundant number, since it is smaller than the sum of its proper divisors (17064807611908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12100122201020 is a wasteful number, since it uses less digits than its factorization.
12100122201020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370942070 (or 370942068 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12100122201020 its reverse (2010222100121), we get a palindrome (14110344301141).
The spelling of 12100122201020 in words is "twelve trillion, one hundred billion, one hundred twenty-two million, two hundred one thousand, twenty".
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