Base | Representation |
---|---|
bin | 100000000001110111000… |
… | …101010000001001010110 |
3 | 21210102012221112212021212 |
4 | 200001313011100021112 |
5 | 242030142401333420 |
6 | 4403045105141422 |
7 | 315006232561400 |
oct | 40016705201126 |
9 | 7712187485255 |
10 | 2201021121110 |
11 | 7794a2051429 |
12 | 2b66a562a872 |
13 | 12c72b2a7206 |
14 | 7875c419b70 |
15 | 3c3c0e063c5 |
hex | 20077150256 |
2201021121110 has 48 divisors (see below), whose sum is σ = 4612773758256. Its totient is φ = 753963642432.
The previous prime is 2201021121059. The next prime is 2201021121113. The reversal of 2201021121110 is 111211201022.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2201021121113) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449677 + ... + 2550216.
It is an arithmetic number, because the mean of its divisors is an integer number (96099453297).
Almost surely, 22201021121110 is an apocalyptic number.
2201021121110 is an abundant number, since it is smaller than the sum of its proper divisors (2411752637146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2201021121110 is a wasteful number, since it uses less digits than its factorization.
2201021121110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4001037 (or 4001030 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2201021121110 its reverse (111211201022), we get a palindrome (2312232322132).
The spelling of 2201021121110 in words is "two trillion, two hundred one billion, twenty-one million, one hundred twenty-one thousand, one hundred ten".
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