Base | Representation |
---|---|
bin | 100000010101011001101… |
… | …001011000001010001000 |
3 | 21212102101010222120211122 |
4 | 200111121221120022020 |
5 | 242401130020023422 |
6 | 4420435040414412 |
7 | 316351166212430 |
oct | 40253151301210 |
9 | 7772333876748 |
10 | 2222002111112 |
11 | 78738929a793 |
12 | 2ba780017408 |
13 | 1316c2c943b4 |
14 | 7978cb012c0 |
15 | 3cbecd4ad42 |
hex | 20559a58288 |
2222002111112 has 32 divisors (see below), whose sum is σ = 5041517397120. Its totient is φ = 896269758720.
The previous prime is 2222002111037. The next prime is 2222002111139. The reversal of 2222002111112 is 2111112002222.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167016964 + ... + 1167018867.
It is an arithmetic number, because the mean of its divisors is an integer number (157547418660).
Almost surely, 22222002111112 is an apocalyptic number.
It is an amenable number.
2222002111112 is an abundant number, since it is smaller than the sum of its proper divisors (2819515286008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222002111112 is a wasteful number, since it uses less digits than its factorization.
2222002111112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2334035861 (or 2334035857 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2222002111112 its reverse (2111112002222), we get a palindrome (4333114113334).
The spelling of 2222002111112 in words is "two trillion, two hundred twenty-two billion, two million, one hundred eleven thousand, one hundred twelve".
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