Base | Representation |
---|---|
bin | 10110101110010110… |
… | …10100000111100111 |
3 | 1011111020110022112210 |
4 | 23113023110013213 |
5 | 144441200031043 |
6 | 5334332214503 |
7 | 611220210006 |
oct | 132713240747 |
9 | 34436408483 |
10 | 12200002023 |
11 | 51a0646100 |
12 | 244590a433 |
13 | 11c571ca11 |
14 | 83a400c3d |
15 | 4b60ca633 |
hex | 2d72d41e7 |
12200002023 has 24 divisors (see below), whose sum is σ = 17891798400. Its totient is φ = 7389017680.
The previous prime is 12200001991. The next prime is 12200002037. The reversal of 12200002023 is 32020000221.
It is not a de Polignac number, because 12200002023 - 25 = 12200001991 is a prime.
It is a super-2 number, since 2×122000020232 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200002523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577318 + ... + 598076.
It is an arithmetic number, because the mean of its divisors is an integer number (745491600).
Almost surely, 212200002023 is an apocalyptic number.
12200002023 is a deficient number, since it is larger than the sum of its proper divisors (5691796377).
12200002023 is a wasteful number, since it uses less digits than its factorization.
12200002023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22403 (or 22392 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
Adding to 12200002023 its reverse (32020000221), we get a palindrome (44220002244).
The spelling of 12200002023 in words is "twelve billion, two hundred million, two thousand, twenty-three".
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