Base | Representation |
---|---|
bin | 11110101111001010001… |
… | …111011111001111110000 |
3 | 21110221000101100010110121 |
4 | 132233022033133033300 |
5 | 234101312313000422 |
6 | 4254201423540024 |
7 | 305413554523660 |
oct | 36571217371760 |
9 | 7427011303417 |
10 | 2112222000112 |
11 | 744874287524 |
12 | 2a1442a5a614 |
13 | 1242491c6533 |
14 | 74336bda1a0 |
15 | 39e251da8c7 |
hex | 1ebca3df3f0 |
2112222000112 has 40 divisors (see below), whose sum is σ = 4827936008192. Its totient is φ = 876036772800.
The previous prime is 2112222000103. The next prime is 2112222000149. The reversal of 2112222000112 is 2110002222112.
It is a happy number.
It is a super-2 number, since 2×21122220001122 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
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, 304175964 + ... + 304182907.
Almost surely, 22112222000112 is an apocalyptic number.
It is an amenable number.
2112222000112 is an abundant number, since it is smaller than the sum of its proper divisors (2715714008080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112222000112 is a wasteful number, since it uses less digits than its factorization.
2112222000112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 608358917 (or 608358911 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2112222000112 its reverse (2110002222112), we get a palindrome (4222224222224).
It can be divided in two parts, 2112222000 and 112, that added together give a palindrome (2112222112).
The spelling of 2112222000112 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred twelve", and thus it is an aban number.
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