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12200110001893 = 111109100909263
BaseRepresentation
bin1011000110001000111100…
…1110010000111011100101
31121012022121122100110112001
42301202033032100323211
53044341311130030033
641540353025525301
72366300045656522
oct261421716207345
947168548313461
1012200110001893
113984046049060
1214505681a3831
136a6608744c28
143026ba536149
15162545d72e7d
hexb188f390ee5

12200110001893 has 4 divisors (see below), whose sum is σ = 13309210911168. Its totient is φ = 11091009092620.

The previous prime is 12200110001879. The next prime is 12200110001921. The reversal of 12200110001893 is 39810001100221.

12200110001893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12200110001893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200110001843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554550454621 + ... + 554550454642.

It is an arithmetic number, because the mean of its divisors is an integer number (3327302727792).

Almost surely, 212200110001893 is an apocalyptic number.

It is an amenable number.

12200110001893 is a deficient number, since it is larger than the sum of its proper divisors (1109100909275).

12200110001893 is a wasteful number, since it uses less digits than its factorization.

12200110001893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109100909274.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 12200110001893 in words is "twelve trillion, two hundred billion, one hundred ten million, one thousand, eight hundred ninety-three".

Divisors: 1 11 1109100909263 12200110001893