Base | Representation |
---|---|
bin | 110111111110110101… |
… | …1101101001101011100 |
3 | 102111022100112102211211 |
4 | 1233331223231031130 |
5 | 3432202333210022 |
6 | 131121200154204 |
7 | 11454111632050 |
oct | 1577553551534 |
9 | 374270472754 |
10 | 120220210012 |
11 | 46a921a1171 |
12 | 1b371608964 |
13 | b44b9c9556 |
14 | 5b666a9c60 |
15 | 31d94a2e77 |
hex | 1bfdaed35c |
120220210012 has 48 divisors (see below), whose sum is σ = 241465436352. Its totient is φ = 51303605760.
The previous prime is 120220209961. The next prime is 120220210013. The reversal of 120220210012 is 210012022021.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 120220209974 and 120220210001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120220210013) 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, 10831938 + ... + 10843030.
It is an arithmetic number, because the mean of its divisors is an integer number (5030529924).
Almost surely, 2120220210012 is an apocalyptic number.
It is an amenable number.
120220210012 is an abundant number, since it is smaller than the sum of its proper divisors (121245226340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120220210012 is a wasteful number, since it uses less digits than its factorization.
120220210012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12718 (or 12716 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 120220210012 its reverse (210012022021), we get a palindrome (330232232033).
The spelling of 120220210012 in words is "one hundred twenty billion, two hundred twenty million, two hundred ten thousand, twelve".
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