Base | Representation |
---|---|
bin | 1001010010111000111000… |
… | …0110010010011010001000 |
3 | 1100012000220010022021011212 |
4 | 2110232032012102122020 |
5 | 2314421241432210440 |
6 | 33423015420112252 |
7 | 2103243611640050 |
oct | 224561606223210 |
9 | 40160803267155 |
10 | 10220111210120 |
11 | 3290363382029 |
12 | 1190886695688 |
13 | 5919a1bbc416 |
14 | 2749281a4560 |
15 | 12acadc9e465 |
hex | 94b8e192688 |
10220111210120 has 128 divisors (see below), whose sum is σ = 27829322357760. Its totient is φ = 3297546424320.
The previous prime is 10220111210117. The next prime is 10220111210129. The reversal of 10220111210120 is 2101211102201.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 10220111210095 and 10220111210104.
It is not an unprimeable number, because it can be changed into a prime (10220111210129) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43775537 + ... + 44008383.
It is an arithmetic number, because the mean of its divisors is an integer number (217416580920).
Almost surely, 210220111210120 is an apocalyptic number.
10220111210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10220111210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13914661178880).
10220111210120 is an abundant number, since it is smaller than the sum of its proper divisors (17609211147640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10220111210120 is a wasteful number, since it uses less digits than its factorization.
10220111210120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242103 (or 242099 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 10220111210120 its reverse (2101211102201), we get a palindrome (12321322312321).
The spelling of 10220111210120 in words is "ten trillion, two hundred twenty billion, one hundred eleven million, two hundred ten thousand, one hundred twenty".
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