Base | Representation |
---|---|
bin | 1011000110001111111111… |
… | …1111101010100010010101 |
3 | 1121012111111111110221000210 |
4 | 2301203333333222202111 |
5 | 3044404200003000041 |
6 | 41541304454000033 |
7 | 2366364661461201 |
oct | 261437777524225 |
9 | 47174444427023 |
10 | 12202002000021 |
11 | 3984927029279 |
12 | 14509b5946019 |
13 | 6a684a706552 |
14 | 302819919b01 |
15 | 162607000016 |
hex | b18fffea895 |
12202002000021 has 16 divisors (see below), whose sum is σ = 16354231470720. Its totient is φ = 8092307519040.
The previous prime is 12202002000007. The next prime is 12202002000031. The reversal of 12202002000021 is 12000020020221.
It is not a de Polignac number, because 12202002000021 - 27 = 12202001999893 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12202001999970 and 12202002000006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202002000031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10346910 + ... + 11465711.
It is an arithmetic number, because the mean of its divisors is an integer number (1022139466920).
Almost surely, 212202002000021 is an apocalyptic number.
It is an amenable number.
12202002000021 is a deficient number, since it is larger than the sum of its proper divisors (4152229470699).
12202002000021 is a wasteful number, since it uses less digits than its factorization.
12202002000021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21813596.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 12202002000021 its reverse (12000020020221), we get a palindrome (24202022020242).
The spelling of 12202002000021 in words is "twelve trillion, two hundred two billion, two million, twenty-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.288 sec. • engine limits •