| Base | Representation |
|---|---|
| bin | 10011000010010100… |
| … | …01111101011101100 |
| 3 | 222101020202022102001 |
| 4 | 21201022033223230 |
| 5 | 131412310311340 |
| 6 | 4410042142044 |
| 7 | 511155440110 |
| oct | 114112175354 |
| 9 | 28336668361 |
| 10 | 10220010220 |
| 11 | 4374a24a42 |
| 12 | 1b927b1924 |
| 13 | c6b45c734 |
| 14 | 6cd473740 |
| 15 | 3ec36b29a |
| hex | 26128faec |
10220010220 has 96 divisors (see below), whose sum is σ = 25112739456. Its totient is φ = 3421440000.
The previous prime is 10220010209. The next prime is 10220010223. The reversal of 10220010220 is 2201002201.
10220010220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 10220010197 and 10220010206.
It is not an unprimeable number, because it can be changed into a prime (10220010223) 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 31 ways as a sum of consecutive naturals, for example, 1027270 + ... + 1037170.
It is an arithmetic number, because the mean of its divisors is an integer number (261591036).
Almost surely, 210220010220 is an apocalyptic number.
10220010220 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 10220010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12556369728).
10220010220 is an abundant number, since it is smaller than the sum of its proper divisors (14892729236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10220010220 is a wasteful number, since it uses less digits than its factorization.
10220010220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10091 (or 10089 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 10220010220 its reverse (2201002201), we get a palindrome (12421012421).
The spelling of 10220010220 in words is "ten billion, two hundred twenty million, ten thousand, two hundred twenty".
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