Base | Representation |
---|---|
bin | 111000111010011100… |
… | …0010101111000001110 |
3 | 102200110201111212002220 |
4 | 1301310320111320032 |
5 | 4000301310323042 |
6 | 132051435000210 |
7 | 11554503644514 |
oct | 1616470257016 |
9 | 380421455086 |
10 | 122220011022 |
11 | 4791901227a |
12 | 1b82b299066 |
13 | b6aa104165 |
14 | 5cb61124b4 |
15 | 32a4d268ec |
hex | 1c74e15e0e |
122220011022 has 8 divisors (see below), whose sum is σ = 244440022056. Its totient is φ = 40740003672.
The previous prime is 122220010909. The next prime is 122220011027. The reversal of 122220011022 is 220110022221.
122220011022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
122220011022 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 122220010992 and 122220011010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122220011027) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 10185000913 + ... + 10185000924.
It is an arithmetic number, because the mean of its divisors is an integer number (30555002757).
Almost surely, 2122220011022 is an apocalyptic number.
122220011022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122220011022 is a wasteful number, since it uses less digits than its factorization.
122220011022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20370001842.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 122220011022 its reverse (220110022221), we get a palindrome (342330033243).
The spelling of 122220011022 in words is "one hundred twenty-two billion, two hundred twenty million, eleven thousand, twenty-two".
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