Base | Representation |
---|---|
bin | 11110101101010011000… |
… | …010100011010100010100 |
3 | 21110201212000012200222200 |
4 | 132231103002203110110 |
5 | 234033213330321322 |
6 | 4253231143324500 |
7 | 305313162032223 |
oct | 36552302432424 |
9 | 7421760180880 |
10 | 2110222120212 |
11 | 743a38412118 |
12 | 2a0b85150730 |
13 | 123cbaa91a4b |
14 | 741c7372cba |
15 | 39d5984d8ac |
hex | 1eb530a3514 |
2110222120212 has 72 divisors (see below), whose sum is σ = 5490707398176. Its totient is φ = 682851259584.
The previous prime is 2110222120211. The next prime is 2110222120213. The reversal of 2110222120212 is 2120212220112.
It is a happy number.
2110222120212 is a `hidden beast` number, since 2 + 110 + 222 + 120 + 212 = 666.
It is an interprime number because it is at equal distance from previous prime (2110222120211) and next prime (2110222120213).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110222120211) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 1198018 + ... + 2378169.
Almost surely, 22110222120212 is an apocalyptic number.
It is an amenable number.
2110222120212 is an abundant number, since it is smaller than the sum of its proper divisors (3380485277964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2110222120212 is a wasteful number, since it uses less digits than its factorization.
2110222120212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3576677 (or 3576672 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2110222120212 its reverse (2120212220112), we get a palindrome (4230434340324).
The spelling of 2110222120212 in words is "two trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty thousand, two hundred twelve".
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