Base | Representation |
---|---|
bin | 101111110000001110011011… |
… | …110101001100111100001100 |
3 | 1000112121221001122010112222010 |
4 | 233300032123311030330030 |
5 | 210012001001334102340 |
6 | 2022402513115021220 |
7 | 62144414255521110 |
oct | 5760163365147414 |
9 | 1015557048115863 |
10 | 210022220222220 |
11 | 60a12a1805818a |
12 | 1b67b86873a810 |
13 | 9026019a83c93 |
14 | 39c11b5c5b740 |
15 | 194325eb11b80 |
hex | bf039bd4cf0c |
210022220222220 has 96 divisors (see below), whose sum is σ = 672073006864896. Its totient is φ = 48004943040000.
The previous prime is 210022220222203. The next prime is 210022220222249. The reversal of 210022220222220 is 22222022220012.
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 285653275 + ... + 286387565.
It is an arithmetic number, because the mean of its divisors is an integer number (7000760488176).
Almost surely, 2210022220222220 is an apocalyptic number.
210022220222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210022220222220 is an abundant number, since it is smaller than the sum of its proper divisors (462050786642676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210022220222220 is a wasteful number, since it uses less digits than its factorization.
210022220222220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1415311 (or 1415309 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 21.
Adding to 210022220222220 its reverse (22222022220012), we get a palindrome (232244242442232).
The spelling of 210022220222220 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty".
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