Base | Representation |
---|---|
bin | 111000111010100000… |
… | …0011001010000100110 |
3 | 102200110212111002212002 |
4 | 1301311000121100212 |
5 | 4000302330401042 |
6 | 132051552125302 |
7 | 11554530616160 |
oct | 1616500312046 |
9 | 380425432762 |
10 | 122222122022 |
11 | 4791a224300 |
12 | 1b82bb36832 |
13 | b6aa692c80 |
14 | 5cb6501930 |
15 | 32a50e2132 |
hex | 1c75019426 |
122222122022 has 96 divisors (see below), whose sum is σ = 252700451136. Its totient is φ = 43126237440.
The previous prime is 122222122019. The next prime is 122222122027. The reversal of 122222122022 is 220221222221.
122222122022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1222221220222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122222121985 and 122222122003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122222122027) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1114808 + ... + 1219524.
It is an arithmetic number, because the mean of its divisors is an integer number (2632296366).
Almost surely, 2122222122022 is an apocalyptic number.
122222122022 is an abundant number, since it is smaller than the sum of its proper divisors (130478329114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122222122022 is a wasteful number, since it uses less digits than its factorization.
122222122022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104814 (or 104803 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 122222122022 its reverse (220221222221), we get a palindrome (342443344243).
The spelling of 122222122022 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty-two".
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