| Base | Representation |
|---|---|
| bin | 1010001100101000010100… |
| … | …1111001110000011010000 |
| 3 | 1110200212101112020011010001 |
| 4 | 2203022011033032003100 |
| 5 | 2432144340100031000 |
| 6 | 35502433450415344 |
| 7 | 2235022201355152 |
| oct | 243120517160320 |
| 9 | 43625345204101 |
| 10 | 11212100002000 |
| 11 | 3633030174767 |
| 12 | 1310b91731554 |
| 13 | 6343b151c411 |
| 14 | 2aa950666ad2 |
| 15 | 1469bc05446a |
| hex | a32853ce0d0 |
11212100002000 has 160 divisors (see below), whose sum is σ = 28250448239520. Its totient is φ = 4298580070400.
The previous prime is 11212100001997. The next prime is 11212100002001. The reversal of 11212100002000 is 20000121211.
It can be written as a sum of positive squares in 16 ways, for example, as 4679659215504 + 6532440786496 = 2163252^2 + 2555864^2 .
It is a super-2 number, since 2×112121000020002 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11212100002001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7240482 + ... + 8651518.
It is an arithmetic number, because the mean of its divisors is an integer number (176565301497).
Almost surely, 211212100002000 is an apocalyptic number.
11212100002000 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 11212100002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14125224119760).
11212100002000 is an abundant number, since it is smaller than the sum of its proper divisors (17038348237520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212100002000 is a wasteful number, since it uses less digits than its factorization.
11212100002000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1411226 (or 1411210 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 11212100002000 its reverse (20000121211), we get a palindrome (11232100123211).
The spelling of 11212100002000 in words is "eleven trillion, two hundred twelve billion, one hundred million, two thousand".
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