Base | Representation |
---|---|
bin | 1010001100000011011111… |
… | …0111110111011110110101 |
3 | 1110122220212102101200120020 |
4 | 2203000313313313132311 |
5 | 2432014112244200041 |
6 | 35454120350355353 |
7 | 2234222154523455 |
oct | 243006767673665 |
9 | 43586772350506 |
10 | 11202212100021 |
11 | 3629916764648 |
12 | 130b0921bbb59 |
13 | 633496b20247 |
14 | 2aa293363d65 |
15 | 1465dde3a866 |
hex | a3037df77b5 |
11202212100021 has 16 divisors (see below), whose sum is σ = 15124078107648. Its totient is φ = 7374814553600.
The previous prime is 11202212099999. The next prime is 11202212100059. The reversal of 11202212100021 is 12000121220211.
It is a cyclic number.
It is not a de Polignac number, because 11202212100021 - 214 = 11202212083637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11202212100061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71272260 + ... + 71429261.
It is an arithmetic number, because the mean of its divisors is an integer number (945254881728).
Almost surely, 211202212100021 is an apocalyptic number.
It is an amenable number.
11202212100021 is a deficient number, since it is larger than the sum of its proper divisors (3921866007627).
11202212100021 is a wasteful number, since it uses less digits than its factorization.
11202212100021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142701852.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11202212100021 its reverse (12000121220211), we get a palindrome (23202333320232).
The spelling of 11202212100021 in words is "eleven trillion, two hundred two billion, two hundred twelve million, one hundred thousand, twenty-one".
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