Base | Representation |
---|---|
bin | 11110111000011101110… |
… | …000111001100100100101 |
3 | 21111212210200112210010212 |
4 | 132320131300321210211 |
5 | 234232243034432323 |
6 | 4302533054025205 |
7 | 306216264404036 |
oct | 36703560714445 |
9 | 7455720483125 |
10 | 2122213202213 |
11 | 749031032545 |
12 | 2a3370aa8205 |
13 | 12517c123340 |
14 | 74a03b0ca8d |
15 | 3a30c40bb78 |
hex | 1ee1dc39925 |
2122213202213 has 8 divisors (see below), whose sum is σ = 2295709075968. Its totient is φ = 1950181429104.
The previous prime is 2122213202173. The next prime is 2122213202233. The reversal of 2122213202213 is 3122023122212.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2122213202213 - 26 = 2122213202149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122213202233) 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, 366022145 + ... + 366027942.
It is an arithmetic number, because the mean of its divisors is an integer number (286963634496).
Almost surely, 22122213202213 is an apocalyptic number.
It is an amenable number.
2122213202213 is a deficient number, since it is larger than the sum of its proper divisors (173495873755).
2122213202213 is a wasteful number, since it uses less digits than its factorization.
2122213202213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 732050323.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 2122213202213 its reverse (3122023122212), we get a palindrome (5244236324425).
The spelling of 2122213202213 in words is "two trillion, one hundred twenty-two billion, two hundred thirteen million, two hundred two thousand, two hundred thirteen".
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