Base | Representation |
---|---|
bin | 100000001011010111000… |
… | …011011101110011100101 |
3 | 21211101112210210120012020 |
4 | 200023113003131303211 |
5 | 242212040111400401 |
6 | 4411453200213353 |
7 | 315520060040124 |
oct | 40132703356345 |
9 | 7741483716166 |
10 | 2211221200101 |
11 | 7828567a2781 |
12 | 2b867160a259 |
13 | 130695578904 |
14 | 79048d81abb |
15 | 3c7bb636d36 |
hex | 202d70ddce5 |
2211221200101 has 8 divisors (see below), whose sum is σ = 2948318315040. Its totient is φ = 1474135775952.
The previous prime is 2211221200099. The next prime is 2211221200169. The reversal of 2211221200101 is 1010021221122.
2211221200101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2211221200101 - 21 = 2211221200099 is a prime.
It is a super-2 number, since 2×22112212001012 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2211221200171) 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, 2471410 + ... + 3245043.
It is an arithmetic number, because the mean of its divisors is an integer number (368539789380).
Almost surely, 22211221200101 is an apocalyptic number.
It is an amenable number.
2211221200101 is a deficient number, since it is larger than the sum of its proper divisors (737097114939).
2211221200101 is a wasteful number, since it uses less digits than its factorization.
2211221200101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5845395.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2211221200101 its reverse (1010021221122), we get a palindrome (3221242421223).
The spelling of 2211221200101 in words is "two trillion, two hundred eleven billion, two hundred twenty-one million, two hundred thousand, one hundred one".
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