Base | Representation |
---|---|
bin | 1010000110110000000100… |
… | …10101100100111011010010 |
3 | 2220200102101022210220022020 |
4 | 11003120002111210323102 |
5 | 10403042031200001320 |
6 | 115132423204152310 |
7 | 4452333555250440 |
oct | 503300225447322 |
9 | 86612338726266 |
10 | 22222200000210 |
11 | 7098422628831 |
12 | 25aa989998696 |
13 | c52710273672 |
14 | 56b7bb351b90 |
15 | 2880b5270940 |
hex | 143602564ed2 |
22222200000210 has 128 divisors (see below), whose sum is σ = 61518758805504. Its totient is φ = 5032196305920.
The previous prime is 22222200000191. The next prime is 22222200000239. The reversal of 22222200000210 is 1200000222222.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 22222200000210.
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 63 ways as a sum of consecutive naturals, for example, 54065775 + ... + 54475245.
It is an arithmetic number, because the mean of its divisors is an integer number (480615303168).
Almost surely, 222222200000210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22222200000210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30759379402752).
22222200000210 is an abundant number, since it is smaller than the sum of its proper divisors (39296558805294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22222200000210 is a wasteful number, since it uses less digits than its factorization.
22222200000210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411888.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 22222200000210 its reverse (1200000222222), we get a palindrome (23422200222432).
The spelling of 22222200000210 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred million, two hundred ten", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •