Base | Representation |
---|---|
bin | 11011010010001110101101… |
… | …011111111101111000000110 |
3 | 120201212212222110202210201020 |
4 | 123102032231133331320012 |
5 | 111212040001020334342 |
6 | 1103115123454212010 |
7 | 34163466630210366 |
oct | 3322165537757006 |
9 | 521785873683636 |
10 | 120000002121222 |
11 | 35265795892993 |
12 | 11560979ab4006 |
13 | 51c5c4a9c0332 |
14 | 218c0614629a6 |
15 | dd171e9240ec |
hex | 6d23ad7fde06 |
120000002121222 has 16 divisors (see below), whose sum is σ = 247741939863552. Its totient is φ = 38709678103560.
The previous prime is 120000002121187. The next prime is 120000002121323. The reversal of 120000002121222 is 222121200000021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322580650678 + ... + 322580651049.
It is an arithmetic number, because the mean of its divisors is an integer number (15483871241472).
Almost surely, 2120000002121222 is an apocalyptic number.
120000002121222 is an abundant number, since it is smaller than the sum of its proper divisors (127741937742330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120000002121222 is a wasteful number, since it uses less digits than its factorization.
120000002121222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 645161301763.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 120000002121222 its reverse (222121200000021), we get a palindrome (342121202121243).
The spelling of 120000002121222 in words is "one hundred twenty trillion, two million, one hundred twenty-one thousand, two hundred twenty-two".
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