Base | Representation |
---|---|
bin | 1001001100000000111101… |
… | …0100111010110100001100 |
3 | 1022202202002011021111222021 |
4 | 2103000033110322310030 |
5 | 2311002414134102340 |
6 | 33252445400255524 |
7 | 2061563323050433 |
oct | 223001724726414 |
9 | 38682064244867 |
10 | 10102020222220 |
11 | 3245274068a63 |
12 | 1171a0a1715a4 |
13 | 583802372914 |
14 | 26cd245d011a |
15 | 127b9b6d6e4a |
hex | 9300f53ad0c |
10102020222220 has 96 divisors (see below), whose sum is σ = 22528488165120. Its totient is φ = 3791884615680.
The previous prime is 10102020222197. The next prime is 10102020222227. The reversal of 10102020222220 is 2222202020101.
It is a junction number, because it is equal to n+sod(n) for n = 10102020222194 and 10102020222203.
It is not an unprimeable number, because it can be changed into a prime (10102020222227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 888552696 + ... + 888564064.
It is an arithmetic number, because the mean of its divisors is an integer number (234671751720).
Almost surely, 210102020222220 is an apocalyptic number.
10102020222220 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 10102020222220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11264244082560).
10102020222220 is an abundant number, since it is smaller than the sum of its proper divisors (12426467942900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10102020222220 is a wasteful number, since it uses less digits than its factorization.
10102020222220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18883 (or 18881 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 10102020222220 its reverse (2222202020101), we get a palindrome (12324222242321).
The spelling of 10102020222220 in words is "ten trillion, one hundred two billion, twenty million, two hundred twenty-two thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.148 sec. • engine limits •