Base | Representation |
---|---|
bin | 10001110000010100001… |
… | …111000111101101001110 |
3 | 11022122022120122010210111 |
4 | 101300110033013231032 |
5 | 124442241204020420 |
6 | 2332302204230234 |
7 | 154102316516245 |
oct | 21602417075516 |
9 | 4278276563714 |
10 | 1220110220110 |
11 | 43049a458111 |
12 | 17857053b37a |
13 | 8b095a73c32 |
14 | 430a730195c |
15 | 21b1047945a |
hex | 11c143c7b4e |
1220110220110 has 16 divisors (see below), whose sum is σ = 2197003208400. Its totient is φ = 487865240896.
The previous prime is 1220110220081. The next prime is 1220110220113. The reversal of 1220110220110 is 110220110221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220110220113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22327240 + ... + 22381819.
It is an arithmetic number, because the mean of its divisors is an integer number (137312700525).
Almost surely, 21220110220110 is an apocalyptic number.
1220110220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1220110220110 is a deficient number, since it is larger than the sum of its proper divisors (976892988290).
1220110220110 is a wasteful number, since it uses less digits than its factorization.
1220110220110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44711795.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1220110220110 its reverse (110220110221), we get a palindrome (1330330330331).
The spelling of 1220110220110 in words is "one trillion, two hundred twenty billion, one hundred ten million, two hundred twenty thousand, one hundred ten".
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