Base | Representation |
---|---|
bin | 1001001011111101100100… |
… | …1101001010111000100100 |
3 | 1022202122201212201021202121 |
4 | 2102333121031022320210 |
5 | 2310444034212034340 |
6 | 33252215322515324 |
7 | 2061531656136256 |
oct | 222773115127044 |
9 | 38678655637677 |
10 | 10101112221220 |
11 | 3244948571409 |
12 | 11717b6065b44 |
13 | 5836b9207517 |
14 | 26cc79b8dcd6 |
15 | 127b46b2994a |
hex | 92fd934ae24 |
10101112221220 has 24 divisors (see below), whose sum is σ = 21705645798144. Its totient is φ = 3946481053536.
The previous prime is 10101112221209. The next prime is 10101112221223. The reversal of 10101112221220 is 2212221110101.
10101112221220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 10101112221194 and 10101112221203.
It is not an unprimeable number, because it can be changed into a prime (10101112221223) 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, 5872738804 + ... + 5872740523.
It is an arithmetic number, because the mean of its divisors is an integer number (904401908256).
Almost surely, 210101112221220 is an apocalyptic number.
10101112221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10101112221220 is an abundant number, since it is smaller than the sum of its proper divisors (11604533576924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101112221220 is a wasteful number, since it uses less digits than its factorization.
10101112221220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11745479379 (or 11745479377 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 10101112221220 its reverse (2212221110101), we get a palindrome (12313333331321).
The spelling of 10101112221220 in words is "ten trillion, one hundred one billion, one hundred twelve million, two hundred twenty-one thousand, two hundred twenty".
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