Base | Representation |
---|---|
bin | 1010001101000101110000… |
… | …1000001010110000000010 |
3 | 1110201121210002212220212120 |
4 | 2203101130020022300002 |
5 | 2432312030024102320 |
6 | 35510221423505110 |
7 | 2235422031211143 |
oct | 243213410126002 |
9 | 43647702786776 |
10 | 11220000222210 |
11 | 363641469107a |
12 | 1312617458196 |
13 | 635070198030 |
14 | 2ab09d999aca |
15 | 146cd08e0440 |
hex | a345c20ac02 |
11220000222210 has 128 divisors (see below), whose sum is σ = 29083408833024. Its totient is φ = 2753853603840.
The previous prime is 11220000222181. The next prime is 11220000222247. The reversal of 11220000222210 is 1222200002211.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 11220000222210.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231120540 + ... + 231169080.
It is an arithmetic number, because the mean of its divisors is an integer number (227214131508).
Almost surely, 211220000222210 is an apocalyptic number.
11220000222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 11220000222210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14541704416512).
11220000222210 is an abundant number, since it is smaller than the sum of its proper divisors (17863408610814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11220000222210 is a wasteful number, since it uses less digits than its factorization.
11220000222210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50268.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 11220000222210 its reverse (1222200002211), we get a palindrome (12442200224421).
The spelling of 11220000222210 in words is "eleven trillion, two hundred twenty billion, two hundred twenty-two thousand, two hundred ten".
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