Base | Representation |
---|---|
bin | 1001001001101000010101… |
… | …01111111001111101111010 |
3 | 2122020122122220010110212201 |
4 | 10210310022233321331322 |
5 | 10114140031120041442 |
6 | 110443544402100414 |
7 | 4144526306606023 |
oct | 444641257717572 |
9 | 78218586113781 |
10 | 20122102112122 |
11 | 64588100730aa |
12 | 230b96b34a70a |
13 | b2c676b4841a |
14 | 4d7cb483dc4a |
15 | 24d64e66e7b7 |
hex | 124d0abf9f7a |
20122102112122 has 8 divisors (see below), whose sum is σ = 30565218398400. Its totient is φ = 9933695979324.
The previous prime is 20122102112069. The next prime is 20122102112173. The reversal of 20122102112122 is 22121120122102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20122102112122.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63677538172 + ... + 63677538487.
It is an arithmetic number, because the mean of its divisors is an integer number (3820652299800).
Almost surely, 220122102112122 is an apocalyptic number.
20122102112122 is a deficient number, since it is larger than the sum of its proper divisors (10443116286278).
20122102112122 is a wasteful number, since it uses less digits than its factorization.
20122102112122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127355076740.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 20122102112122 its reverse (22121120122102), we get a palindrome (42243222234224).
The spelling of 20122102112122 in words is "twenty trillion, one hundred twenty-two billion, one hundred two million, one hundred twelve thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •