Base | Representation |
---|---|
bin | 10110101110011000… |
… | …00100111100010000 |
3 | 1011111020211110212100 |
4 | 23113030010330100 |
5 | 144441222431000 |
6 | 5334340400400 |
7 | 611222002020 |
oct | 132714047420 |
9 | 34436743770 |
10 | 12200202000 |
11 | 51a0772378 |
12 | 24459a6100 |
13 | 11c578ca4c |
14 | 83a453a80 |
15 | 4b6119a00 |
hex | 2d7304f10 |
12200202000 has 240 divisors, whose sum is σ = 48699061632. Its totient is φ = 2788588800.
The previous prime is 12200201933. The next prime is 12200202013. The reversal of 12200202000 is 20200221.
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77587 + ... + 174413.
Almost surely, 212200202000 is an apocalyptic number.
12200202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12200202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24349530816).
12200202000 is an abundant number, since it is smaller than the sum of its proper divisors (36498859632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200202000 is a wasteful number, since it uses less digits than its factorization.
12200202000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96863 (or 96844 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 12200202000 its reverse (20200221), we get a palindrome (12220402221).
The spelling of 12200202000 in words is "twelve billion, two hundred million, two hundred two thousand".
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