Base | Representation |
---|---|
bin | 1011110000100000110… |
… | …1000111101100001100 |
3 | 201022101210202010002102 |
4 | 2330020031013230030 |
5 | 11302144241320022 |
6 | 232444213014232 |
7 | 20410530122066 |
oct | 2741015075414 |
9 | 638353663072 |
10 | 202001120012 |
11 | 7873940329a |
12 | 33195924378 |
13 | 16082a99263 |
14 | 9ac3b8c736 |
15 | 53c3ea8a92 |
hex | 2f08347b0c |
202001120012 has 12 divisors (see below), whose sum is σ = 355296387600. Its totient is φ = 100487866416.
The previous prime is 202001119927. The next prime is 202001120029. The reversal of 202001120012 is 210021100202.
It is a happy number.
It is a super-2 number, since 2×2020011200122 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 202001119975 and 202001120002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128172512 + ... + 128174087.
It is an arithmetic number, because the mean of its divisors is an integer number (29608032300).
Almost surely, 2202001120012 is an apocalyptic number.
It is an amenable number.
202001120012 is a deficient number, since it is larger than the sum of its proper divisors (153295267588).
202001120012 is a wasteful number, since it uses less digits than its factorization.
202001120012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256346800 (or 256346798 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 202001120012 its reverse (210021100202), we get a palindrome (412022220214).
The spelling of 202001120012 in words is "two hundred two billion, one million, one hundred twenty thousand, twelve".
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