Base | Representation |
---|---|
bin | 1010000011100001000000… |
… | …01101110011100111010000 |
3 | 2220021210102211211222011221 |
4 | 11001300200031303213100 |
5 | 10344231343211130000 |
6 | 115005400135014424 |
7 | 4441316663040532 |
oct | 501604015634720 |
9 | 86253384758157 |
10 | 22111032130000 |
11 | 7055266227530 |
12 | 2591323b0a414 |
13 | c450a4b217c8 |
14 | 566273003852 |
15 | 28525a88761a |
hex | 141c203739d0 |
22111032130000 has 400 divisors, whose sum is σ = 58950207195264. Its totient is φ = 7964919040000.
The previous prime is 22111032129961. The next prime is 22111032130079. The reversal of 22111032130000 is 3123011122.
It is a tau number, because it is divible by the number of its divisors (400).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5823288102 + ... + 5823291898.
Almost surely, 222111032130000 is an apocalyptic number.
22111032130000 is a gapful number since it is divisible by the number (20) 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 22111032130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29475103597632).
22111032130000 is an abundant number, since it is smaller than the sum of its proper divisors (36839175065264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22111032130000 is a wasteful number, since it uses less digits than its factorization.
22111032130000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4320 (or 4299 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 22111032130000 its reverse (3123011122), we get a palindrome (22114155141122).
The spelling of 22111032130000 in words is "twenty-two trillion, one hundred eleven billion, thirty-two million, one hundred thirty thousand".
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