Base | Representation |
---|---|
bin | 11101101111110100000… |
… | …10100011010011000100 |
3 | 10121201020001122122012121 |
4 | 32313322002203103010 |
5 | 113221231132101040 |
6 | 2101314113455324 |
7 | 133562434353055 |
oct | 16677202432304 |
9 | 3551201578177 |
10 | 1022102222020 |
11 | 364520070490 |
12 | 14610bb71544 |
13 | 754cb35b819 |
14 | 376819d672c |
15 | 1b8c1d37c4a |
hex | edfa0a34c4 |
1022102222020 has 96 divisors (see below), whose sum is σ = 2421553462272. Its totient is φ = 359017920000.
The previous prime is 1022102221993. The next prime is 1022102222041. The reversal of 1022102222020 is 202222012201.
1022102222020 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 = 1022102221985 and 1022102222003.
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, 3551110 + ... + 3828130.
It is an arithmetic number, because the mean of its divisors is an integer number (25224515232).
Almost surely, 21022102222020 is an apocalyptic number.
1022102222020 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 1022102222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210776731136).
1022102222020 is an abundant number, since it is smaller than the sum of its proper divisors (1399451240252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022102222020 is a wasteful number, since it uses less digits than its factorization.
1022102222020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277613 (or 277611 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 1022102222020 its reverse (202222012201), we get a palindrome (1224324234221).
The spelling of 1022102222020 in words is "one trillion, twenty-two billion, one hundred two million, two hundred twenty-two thousand, twenty".
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