Base | Representation |
---|---|
bin | 110010000001101101101101… |
… | …000110001011110100011100 |
3 | 1001212000201101110102222021011 |
4 | 302001231231012023310130 |
5 | 212314302201210310022 |
6 | 2055535503041145004 |
7 | 64225633452525640 |
oct | 6201555506136434 |
9 | 1055021343388234 |
10 | 220020120010012 |
11 | 64118010918733 |
12 | 2081545902b164 |
13 | 959ca67a78b8a |
14 | 3c49060086c20 |
15 | 1a68365499977 |
hex | c81b6d18bd1c |
220020120010012 has 24 divisors (see below), whose sum is σ = 440042788775520. Its totient is φ = 94293790985280.
The previous prime is 220020120010001. The next prime is 220020120010051. The reversal of 220020120010012 is 210010021020022.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 220020120009974 and 220020120010001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17817439 + ... + 27522742.
It is an arithmetic number, because the mean of its divisors is an integer number (18335116198980).
Almost surely, 2220020120010012 is an apocalyptic number.
It is an amenable number.
220020120010012 is an abundant number, since it is smaller than the sum of its proper divisors (220022668765508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220020120010012 is a wasteful number, since it uses less digits than its factorization.
220020120010012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45513501 (or 45513499 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 220020120010012 its reverse (210010021020022), we get a palindrome (430030141030034).
The spelling of 220020120010012 in words is "two hundred twenty trillion, twenty billion, one hundred twenty million, ten thousand, twelve".
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