Base | Representation |
---|---|
bin | 11011110000111101110110… |
… | …111001111110011111000100 |
3 | 121000100210221212201200120002 |
4 | 123300331312321332133010 |
5 | 112001141301241232322 |
6 | 1111413324101500432 |
7 | 34502213254625321 |
oct | 3360756671763704 |
9 | 530323855650502 |
10 | 122112210102212 |
11 | 359aa552164660 |
12 | 118421b8111718 |
13 | 531a194018815 |
14 | 222239644db48 |
15 | e1b643790c92 |
hex | 6f0f76e7e7c4 |
122112210102212 has 48 divisors (see below), whose sum is σ = 233454653373312. Its totient is φ = 55426682023680.
The previous prime is 122112210102193. The next prime is 122112210102217. The reversal of 122112210102212 is 212201012211221.
It is a super-2 number, since 2×1221122101022122 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122112210102217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212681273 + ... + 213254655.
It is an arithmetic number, because the mean of its divisors is an integer number (4863638611944).
Almost surely, 2122112210102212 is an apocalyptic number.
It is an amenable number.
122112210102212 is a deficient number, since it is larger than the sum of its proper divisors (111342443271100).
122112210102212 is a wasteful number, since it uses less digits than its factorization.
122112210102212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 580268 (or 580266 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 122112210102212 its reverse (212201012211221), we get a palindrome (334313222313433).
The spelling of 122112210102212 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred ten million, one hundred two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •