Base | Representation |
---|---|
bin | 10100100101011000… |
… | …110100100011110110 |
3 | 2010001100000000122020 |
4 | 110211120310203312 |
5 | 330231114201324 |
6 | 14053100414010 |
7 | 1411465515645 |
oct | 244530644366 |
9 | 63040000566 |
10 | 22102100214 |
11 | 9412072027 |
12 | 4349b47306 |
13 | 211304c70c |
14 | 10d955b35c |
15 | 89559a679 |
hex | 5256348f6 |
22102100214 has 32 divisors (see below), whose sum is σ = 46898352000. Its totient is φ = 6920080512.
The previous prime is 22102100213. The next prime is 22102100221. The reversal of 22102100214 is 41200120122.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 22102100193 and 22102100202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22102100213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166224 + ... + 268019.
It is an arithmetic number, because the mean of its divisors is an integer number (1465573500).
Almost surely, 222102100214 is an apocalyptic number.
22102100214 is an abundant number, since it is smaller than the sum of its proper divisors (24796251786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22102100214 is a wasteful number, since it uses less digits than its factorization.
22102100214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 434764.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22102100214 its reverse (41200120122), we get a palindrome (63302220336).
The spelling of 22102100214 in words is "twenty-two billion, one hundred two million, one hundred thousand, two hundred fourteen".
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