Base | Representation |
---|---|
bin | 110111111110010001… |
… | …1001100011001000110 |
3 | 102111021000202200200120 |
4 | 1233330203030121012 |
5 | 3432133001414342 |
6 | 131115240522410 |
7 | 11453461231614 |
oct | 1577443143106 |
9 | 374230680616 |
10 | 120201201222 |
11 | 46a82498623 |
12 | 1b367180406 |
13 | b447aa234b |
14 | 5b63d5c6b4 |
15 | 31d799aaec |
hex | 1bfc8cc646 |
120201201222 has 16 divisors (see below), whose sum is σ = 240414596400. Its totient is φ = 40065034752.
The previous prime is 120201201221. The next prime is 120201201259. The reversal of 120201201222 is 222102102021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120201201221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377347 + ... + 618702.
It is an arithmetic number, because the mean of its divisors is an integer number (15025912275).
Almost surely, 2120201201222 is an apocalyptic number.
120201201222 is an abundant number, since it is smaller than the sum of its proper divisors (120213395178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120201201222 is a wasteful number, since it uses less digits than its factorization.
120201201222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1016167.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 120201201222 its reverse (222102102021), we get a palindrome (342303303243).
The spelling of 120201201222 in words is "one hundred twenty billion, two hundred one million, two hundred one thousand, two hundred twenty-two".
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