| Base | Representation |
|---|---|
| bin | 10010111001001010… |
| … | …10001101011101100 |
| 3 | 222011220020110121121 |
| 4 | 21130211101223230 |
| 5 | 131233130211340 |
| 6 | 4354300110324 |
| 7 | 506233602313 |
| oct | 113445215354 |
| 9 | 28156213547 |
| 10 | 10143210220 |
| 11 | 4335639a70 |
| 12 | 1b70b353a4 |
| 13 | c5857ca50 |
| 14 | 6c31a127a |
| 15 | 3e574a94a |
| hex | 25c951aec |
10143210220 has 192 divisors, whose sum is σ = 26255093760. Its totient is φ = 3238963200.
The previous prime is 10143210179. The next prime is 10143210223. The reversal of 10143210220 is 2201234101.
10143210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×101432102202 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10143210194 and 10143210203.
It is not an unprimeable number, because it can be changed into a prime (10143210223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17826096 + ... + 17826664.
It is an arithmetic number, because the mean of its divisors is an integer number (136745280).
Almost surely, 210143210220 is an apocalyptic number.
10143210220 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 10143210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13127546880).
10143210220 is an abundant number, since it is smaller than the sum of its proper divisors (16111883540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10143210220 is a wasteful number, since it uses less digits than its factorization.
10143210220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 896 (or 894 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 10143210220 its reverse (2201234101), we get a palindrome (12344444321).
The spelling of 10143210220 in words is "ten billion, one hundred forty-three million, two hundred ten thousand, two hundred twenty".
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