Base | Representation |
---|---|
bin | 100000000010110111011… |
… | …001101010000100110101 |
3 | 21210112000011001100201220 |
4 | 200002313121222010311 |
5 | 242034400123241041 |
6 | 4403344133540553 |
7 | 315045044651133 |
oct | 40026731520465 |
9 | 7715004040656 |
10 | 2202100212021 |
11 | 7799a61853a6 |
12 | 2b6946aa4759 |
13 | 12c870a16a48 |
14 | 78821874753 |
15 | 3c435a0bd66 |
hex | 200b766a135 |
2202100212021 has 8 divisors (see below), whose sum is σ = 3090666964320. Its totient is φ = 1390800133872.
The previous prime is 2202100212019. The next prime is 2202100212031. The reversal of 2202100212021 is 1202120012022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2202100212021 - 21 = 2202100212019 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202100212031) 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, 19316668470 + ... + 19316668583.
It is an arithmetic number, because the mean of its divisors is an integer number (386333370540).
Almost surely, 22202100212021 is an apocalyptic number.
It is an amenable number.
2202100212021 is a deficient number, since it is larger than the sum of its proper divisors (888566752299).
2202100212021 is a wasteful number, since it uses less digits than its factorization.
2202100212021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38633337075.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2202100212021 its reverse (1202120012022), we get a palindrome (3404220224043).
The spelling of 2202100212021 in words is "two trillion, two hundred two billion, one hundred million, two hundred twelve thousand, twenty-one".
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