Base | Representation |
---|---|
bin | 100000001010011010001… |
… | …100010010010101001101 |
3 | 21211021220122102102020020 |
4 | 200022122030102111031 |
5 | 242202442211232341 |
6 | 4411204002412353 |
7 | 315452550615306 |
oct | 40123214222515 |
9 | 7737818372206 |
10 | 2210200102221 |
11 | 782382379831 |
12 | 2b84276610b9 |
13 | 130561b62697 |
14 | 78d8d5017ad |
15 | 3c75bb89566 |
hex | 2029a31254d |
2210200102221 has 32 divisors (see below), whose sum is σ = 3104695858176. Its totient is φ = 1396738944000.
The previous prime is 2210200102219. The next prime is 2210200102259. The reversal of 2210200102221 is 1222010020122.
It is not a de Polignac number, because 2210200102221 - 21 = 2210200102219 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2210200102221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2210200102321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558895 + ... + 2175491.
It is an arithmetic number, because the mean of its divisors is an integer number (97021745568).
Almost surely, 22210200102221 is an apocalyptic number.
It is an amenable number.
2210200102221 is a deficient number, since it is larger than the sum of its proper divisors (894495755955).
2210200102221 is a wasteful number, since it uses less digits than its factorization.
2210200102221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1616933.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2210200102221 its reverse (1222010020122), we get a palindrome (3432210122343).
The spelling of 2210200102221 in words is "two trillion, two hundred ten billion, two hundred million, one hundred two thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •