Base | Representation |
---|---|
bin | 11101001000100001110… |
… | …000011111100000001100 |
3 | 21002101120021221101101211 |
4 | 131020201300133200030 |
5 | 230300114401320022 |
6 | 4131414340344204 |
7 | 264432643512154 |
oct | 35104160374014 |
9 | 7071507841354 |
10 | 2002021120012 |
11 | 702063803201 |
12 | 2840089a5064 |
13 | 116a361c4884 |
14 | 6cc81085764 |
15 | 37125662e77 |
hex | 1d221c1f80c |
2002021120012 has 48 divisors (see below), whose sum is σ = 3830917386240. Its totient is φ = 911349561600.
The previous prime is 2002021120007. The next prime is 2002021120037. The reversal of 2002021120012 is 2100211202002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2002021119974 and 2002021120001.
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 15 ways as a sum of consecutive naturals, for example, 4797789 + ... + 5198347.
It is an arithmetic number, because the mean of its divisors is an integer number (79810778880).
Almost surely, 22002021120012 is an apocalyptic number.
It is an amenable number.
2002021120012 is a deficient number, since it is larger than the sum of its proper divisors (1828896266228).
2002021120012 is a wasteful number, since it uses less digits than its factorization.
2002021120012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 402982 (or 402980 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2002021120012 its reverse (2100211202002), we get a palindrome (4102232322014).
The spelling of 2002021120012 in words is "two trillion, two billion, twenty-one million, one hundred twenty thousand, twelve".
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