Base | Representation |
---|---|
bin | 1011000110001000100101… |
… | …1000011010111110111010 |
3 | 1121012022100210221111212010 |
4 | 2301202021120122332322 |
5 | 3044341111033014320 |
6 | 41540335205230350 |
7 | 2366264445662325 |
oct | 261421130327672 |
9 | 47168323844763 |
10 | 12200012001210 |
11 | 3983aa57a2760 |
12 | 145053b4023b6 |
13 | 6a65c1351467 |
14 | 3026ab5057bc |
15 | 16253c465ae0 |
hex | b188961afba |
12200012001210 has 128 divisors (see below), whose sum is σ = 32787062820864. Its totient is φ = 2879957077760.
The previous prime is 12200012001167. The next prime is 12200012001227. The reversal of 12200012001210 is 1210021000221.
12200012001210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1059049 + ... + 5051891.
It is an arithmetic number, because the mean of its divisors is an integer number (256148928288).
Almost surely, 212200012001210 is an apocalyptic number.
12200012001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12200012001210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16393531410432).
12200012001210 is an abundant number, since it is smaller than the sum of its proper divisors (20587050819654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200012001210 is a wasteful number, since it uses less digits than its factorization.
12200012001210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3993108.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 12200012001210 its reverse (1210021000221), we get a palindrome (13410033001431).
The spelling of 12200012001210 in words is "twelve trillion, two hundred billion, twelve million, one thousand, two hundred ten".
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