Base | Representation |
---|---|
bin | 1010001100100111111101… |
… | …0101100110001000101100 |
3 | 1110200212010121221211220211 |
4 | 2203021333111212020230 |
5 | 2432144134224311340 |
6 | 35502415552552204 |
7 | 2235016560062323 |
oct | 243117725461054 |
9 | 43625117854824 |
10 | 11212001010220 |
11 | 3632a8a30177a |
12 | 1310b64552664 |
13 | 634396b6c7ba |
14 | 2aa9414590ba |
15 | 1469b34ed5ea |
hex | a327f56622c |
11212001010220 has 96 divisors (see below), whose sum is σ = 24689773075968. Its totient is φ = 4273225431552.
The previous prime is 11212001010143. The next prime is 11212001010361. The reversal of 11212001010220 is 2201010021211.
11212001010220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 11212001010220.
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, 4990272 + ... + 6879448.
It is an arithmetic number, because the mean of its divisors is an integer number (257185136208).
Almost surely, 211212001010220 is an apocalyptic number.
11212001010220 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 11212001010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12344886537984).
11212001010220 is an abundant number, since it is smaller than the sum of its proper divisors (13477772065748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212001010220 is a wasteful number, since it uses less digits than its factorization.
11212001010220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1889399 (or 1889397 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 11212001010220 its reverse (2201010021211), we get a palindrome (13413011031431).
The spelling of 11212001010220 in words is "eleven trillion, two hundred twelve billion, one million, ten thousand, two hundred twenty".
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