Base | Representation |
---|---|
bin | 1010000000010110101111… |
… | …0100001111100001000100 |
3 | 1102221201001221111021220020 |
4 | 2200011223310033201010 |
5 | 2420220444321232322 |
6 | 35221520222335140 |
7 | 2213545326654534 |
oct | 240055364174104 |
9 | 42851057437806 |
10 | 11001220102212 |
11 | 3561655a4584a |
12 | 129813a42a4b0 |
13 | 61a545136322 |
14 | 2a06676194c4 |
15 | 14127886605c |
hex | a016bd0f844 |
11001220102212 has 24 divisors (see below), whose sum is σ = 25699396615200. Its totient is φ = 3662804361216.
The previous prime is 11001220102157. The next prime is 11001220102217. The reversal of 11001220102212 is 21220102210011.
It is a junction number, because it is equal to n+sod(n) for n = 11001220102191 and 11001220102200.
It is not an unprimeable number, because it can be changed into a prime (11001220102217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533615037 + ... + 533635652.
It is an arithmetic number, because the mean of its divisors is an integer number (1070808192300).
Almost surely, 211001220102212 is an apocalyptic number.
11001220102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11001220102212 is an abundant number, since it is smaller than the sum of its proper divisors (14698176512988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11001220102212 is a wasteful number, since it uses less digits than its factorization.
11001220102212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1067251555 (or 1067251553 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11001220102212 its reverse (21220102210011), we get a palindrome (32221322312223).
The spelling of 11001220102212 in words is "eleven trillion, one billion, two hundred twenty million, one hundred two thousand, two hundred twelve".
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