Base | Representation |
---|---|
bin | 11110100101110101000… |
… | …000101001100001111000 |
3 | 21102222011002011002010221 |
4 | 132211311000221201320 |
5 | 233420302220041440 |
6 | 4245423250545424 |
7 | 304610346060355 |
oct | 36456500514170 |
9 | 7388132132127 |
10 | 2102202112120 |
11 | 7405a2319360 |
12 | 29b507298274 |
13 | 123310364926 |
14 | 73a6617b62c |
15 | 39a3a6eed4a |
hex | 1e975029878 |
2102202112120 has 64 divisors (see below), whose sum is σ = 5160477081600. Its totient is φ = 764359140480.
The previous prime is 2102202112093. The next prime is 2102202112147. The reversal of 2102202112120 is 212112022012.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2102202112093) and next prime (2102202112147).
It is a junction number, because it is equal to n+sod(n) for n = 2102202112094 and 2102202112103.
It is a congruent number.
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, 4164361 + ... + 4641799.
It is an arithmetic number, because the mean of its divisors is an integer number (80632454400).
Almost surely, 22102202112120 is an apocalyptic number.
2102202112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2102202112120 is an abundant number, since it is smaller than the sum of its proper divisors (3058274969480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102202112120 is a wasteful number, since it uses less digits than its factorization.
2102202112120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487468 (or 487464 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2102202112120 its reverse (212112022012), we get a palindrome (2314314134132).
The spelling of 2102202112120 in words is "two trillion, one hundred two billion, two hundred two million, one hundred twelve thousand, one hundred twenty".
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