Base | Representation |
---|---|
bin | 10001011101100110110… |
… | …100110111101010110010 |
3 | 11020201110112020120211011 |
4 | 101131212310313222302 |
5 | 124130120334323442 |
6 | 2315140530541134 |
7 | 152461432202653 |
oct | 21354664675262 |
9 | 4221415216734 |
10 | 1200021011122 |
11 | 422a2063805a |
12 | 1746a47377aa |
13 | 89213a6341b |
14 | 4211d23752a |
15 | 2133698b117 |
hex | 11766d37ab2 |
1200021011122 has 16 divisors (see below), whose sum is σ = 1825687743552. Its totient is φ = 591461241840.
The previous prime is 1200021011117. The next prime is 1200021011149. The reversal of 1200021011122 is 2211101200021.
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, 157333 + ... + 1557175.
It is an arithmetic number, because the mean of its divisors is an integer number (114105483972).
Almost surely, 21200021011122 is an apocalyptic number.
1200021011122 is a deficient number, since it is larger than the sum of its proper divisors (625666732430).
1200021011122 is a wasteful number, since it uses less digits than its factorization.
1200021011122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1405953.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1200021011122 its reverse (2211101200021), we get a palindrome (3411122211143).
The spelling of 1200021011122 in words is "one trillion, two hundred billion, twenty-one million, eleven thousand, one hundred twenty-two".
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