Base | Representation |
---|---|
bin | 1001000110101110101000… |
… | …0101110110100000101101 |
3 | 1022110001122211021021121220 |
4 | 2101223222011312200231 |
5 | 2303010420001432341 |
6 | 33143025441413553 |
7 | 2052166620112452 |
oct | 221535205664055 |
9 | 38401584237556 |
10 | 10011201202221 |
11 | 320a7aa0a603a |
12 | 11582a303a2b9 |
13 | 57808a96b42b |
14 | 26878aa15829 |
15 | 1256334c7a66 |
hex | 91aea17682d |
10011201202221 has 64 divisors (see below), whose sum is σ = 13645977354240. Its totient is φ = 6527672686080.
The previous prime is 10011201202193. The next prime is 10011201202243. The reversal of 10011201202221 is 12220210211001.
It is not a de Polignac number, because 10011201202221 - 221 = 10011199105069 is a prime.
It is a super-2 number, since 2×100112012022212 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 10011201202221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10011201202271) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4388951601 + ... + 4388953881.
It is an arithmetic number, because the mean of its divisors is an integer number (213218396160).
Almost surely, 210011201202221 is an apocalyptic number.
It is an amenable number.
10011201202221 is a deficient number, since it is larger than the sum of its proper divisors (3634776152019).
10011201202221 is a wasteful number, since it uses less digits than its factorization.
10011201202221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3114.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10011201202221 its reverse (12220210211001), we get a palindrome (22231411413222).
The spelling of 10011201202221 in words is "ten trillion, eleven billion, two hundred one million, two hundred two thousand, two hundred twenty-one".
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