Base | Representation |
---|---|
bin | 1011000111010011100000… |
… | …0001111110111001101010 |
3 | 1121021020021022110100110020 |
4 | 2301310320001332321222 |
5 | 3100203302213013002 |
6 | 41553502504301310 |
7 | 2400606005110326 |
oct | 261647001767152 |
9 | 47236238410406 |
10 | 12220122001002 |
11 | 39915853231a3 |
12 | 1454412171836 |
13 | 6a8477761316 |
14 | 303658262986 |
15 | 162d17bae2bc |
hex | b1d3807ee6a |
12220122001002 has 64 divisors (see below), whose sum is σ = 25624271683584. Its totient is φ = 3881067442560.
The previous prime is 12220122000953. The next prime is 12220122001013. The reversal of 12220122001002 is 20010022102221.
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 31 ways as a sum of consecutive naturals, for example, 4211823 + ... + 6494589.
It is an arithmetic number, because the mean of its divisors is an integer number (400379245056).
Almost surely, 212220122001002 is an apocalyptic number.
12220122001002 is an abundant number, since it is smaller than the sum of its proper divisors (13404149682582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220122001002 is a wasteful number, since it uses less digits than its factorization.
12220122001002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2283323.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 12220122001002 its reverse (20010022102221), we get a palindrome (32230144103223).
The spelling of 12220122001002 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, one thousand, two".
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