Base | Representation |
---|---|
bin | 1010000000111001100001… |
… | …00100000111110001111010 |
3 | 2212222012100011110021000220 |
4 | 11000130300210013301322 |
5 | 10341243214144231020 |
6 | 114500205332440510 |
7 | 4431654454312530 |
oct | 500346044076172 |
9 | 85865304407026 |
10 | 22021112102010 |
11 | 702011276860a |
12 | 2577a09a79136 |
13 | c3977474cc58 |
14 | 561b829a2150 |
15 | 282c46556240 |
hex | 140730907c7a |
22021112102010 has 256 divisors, whose sum is σ = 61718082886656. Its totient is φ = 4924192186368.
The previous prime is 22021112101951. The next prime is 22021112102057. The reversal of 22021112102010 is 1020121112022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7457198694 + ... + 7457201646.
It is an arithmetic number, because the mean of its divisors is an integer number (241086261276).
Almost surely, 222021112102010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22021112102010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30859041443328).
22021112102010 is an abundant number, since it is smaller than the sum of its proper divisors (39696970784646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22021112102010 is a wasteful number, since it uses less digits than its factorization.
22021112102010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4729.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22021112102010 its reverse (1020121112022), we get a palindrome (23041233214032).
The spelling of 22021112102010 in words is "twenty-two trillion, twenty-one billion, one hundred twelve million, one hundred two thousand, ten".
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