Base | Representation |
---|---|
bin | 100000010011100010011… |
… | …100011001110000111000 |
3 | 21212020012202211122111122 |
4 | 200103202130121300320 |
5 | 242333031032033422 |
6 | 4415504400044412 |
7 | 316250503346354 |
oct | 40234234316070 |
9 | 7766182748448 |
10 | 2220002221112 |
11 | 786552418835 |
12 | 2ba302303708 |
13 | 131464858130 |
14 | 7963d274464 |
15 | 3cb324aad42 |
hex | 204e2719c38 |
2220002221112 has 64 divisors (see below), whose sum is σ = 4637988180000. Its totient is φ = 989132143104.
The previous prime is 2220002221081. The next prime is 2220002221183. The reversal of 2220002221112 is 2111222000222.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20754038 + ... + 20860730.
Almost surely, 22220002221112 is an apocalyptic number.
It is an amenable number.
2220002221112 is an abundant number, since it is smaller than the sum of its proper divisors (2417985958888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220002221112 is a wasteful number, since it uses less digits than its factorization.
2220002221112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113640 (or 113636 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2220002221112 its reverse (2111222000222), we get a palindrome (4331224221334).
The spelling of 2220002221112 in words is "two trillion, two hundred twenty billion, two million, two hundred twenty-one thousand, one hundred twelve".
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