Base | Representation |
---|---|
bin | 11011101111101000000000… |
… | …000101000100110111100110 |
3 | 121000001000000010221112120200 |
4 | 123233220000011010313212 |
5 | 111443134001141210042 |
6 | 1111303120243211330 |
7 | 34462440620521326 |
oct | 3357500005046746 |
9 | 530030003845520 |
10 | 122020022210022 |
11 | 35974445533802 |
12 | 1182836a676b46 |
13 | 5311591b43ca1 |
14 | 221bb2cb47286 |
15 | e1904a2d9c4c |
hex | 6efa00144de6 |
122020022210022 has 48 divisors (see below), whose sum is σ = 266855030666640. Its totient is φ = 40292082755136.
The previous prime is 122020022209997. The next prime is 122020022210027. The reversal of 122020022210022 is 220012220020221.
122020022210022 is a `hidden beast` number, since 1 + 220 + 200 + 2 + 221 + 0 + 0 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 122020022209977 and 122020022210004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122020022210027) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69027504 + ... + 70773132.
It is an arithmetic number, because the mean of its divisors is an integer number (5559479805555).
Almost surely, 2122020022210022 is an apocalyptic number.
122020022210022 is an abundant number, since it is smaller than the sum of its proper divisors (144835008456618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122020022210022 is a wasteful number, since it uses less digits than its factorization.
122020022210022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1782037 (or 1782034 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 122020022210022 its reverse (220012220020221), we get a palindrome (342032242230243).
The spelling of 122020022210022 in words is "one hundred twenty-two trillion, twenty billion, twenty-two million, two hundred ten thousand, twenty-two".
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