Base | Representation |
---|---|
bin | 1010000110101111111000… |
… | …11000011111010000000101 |
3 | 2220200102010100211110010012 |
4 | 11003113330120133100011 |
5 | 10403041330111200401 |
6 | 115132405235040005 |
7 | 4452331233152456 |
oct | 503277430372005 |
9 | 86612110743105 |
10 | 22222100100101 |
11 | 70983811a5360 |
12 | 25aa960440005 |
13 | c526c5666485 |
14 | 56b7abd8912d |
15 | 2880ab5da8bb |
hex | 1435fc61f405 |
22222100100101 has 8 divisors (see below), whose sum is σ = 24242325211008. Its totient is φ = 20201880688000.
The previous prime is 22222100100091. The next prime is 22222100100119. The reversal of 22222100100101 is 10100100122222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22222100100101 - 222 = 22222095905797 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22222100103101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13834436 + ... + 15356946.
It is an arithmetic number, because the mean of its divisors is an integer number (3030290651376).
Almost surely, 222222100100101 is an apocalyptic number.
It is an amenable number.
22222100100101 is a deficient number, since it is larger than the sum of its proper divisors (2020225110907).
22222100100101 is a wasteful number, since it uses less digits than its factorization.
22222100100101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2849403.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 22222100100101 its reverse (10100100122222), we get a palindrome (32322200222323).
The spelling of 22222100100101 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred million, one hundred thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.036 sec. • engine limits •