Base | Representation |
---|---|
bin | 11110101111001010001… |
… | …000101100101011001110 |
3 | 21110221000020222200202121 |
4 | 132233022020230223032 |
5 | 234101311334020420 |
6 | 4254201321443154 |
7 | 305413533431320 |
oct | 36571210545316 |
9 | 7427006880677 |
10 | 2112220220110 |
11 | 744873281150 |
12 | 2a14423404ba |
13 | 124248a22290 |
14 | 74336895610 |
15 | 39e24e882aa |
hex | 1ebca22cace |
2112220220110 has 64 divisors (see below), whose sum is σ = 5104778402304. Its totient is φ = 607711708800.
The previous prime is 2112220220083. The next prime is 2112220220161. The reversal of 2112220220110 is 110220222112.
It is a happy number.
It is a super-2 number, since 2×21122202201102 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105495496 + ... + 105515515.
It is an arithmetic number, because the mean of its divisors is an integer number (79762162536).
Almost surely, 22112220220110 is an apocalyptic number.
2112220220110 is an abundant number, since it is smaller than the sum of its proper divisors (2992558182194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112220220110 is a wasteful number, since it uses less digits than its factorization.
2112220220110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211011049.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2112220220110 its reverse (110220222112), we get a palindrome (2222440442222).
The spelling of 2112220220110 in words is "two trillion, one hundred twelve billion, two hundred twenty million, two hundred twenty thousand, one hundred ten".
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