Search a number
-
+
12200100009985 = 543924413227671
BaseRepresentation
bin1011000110001000111010…
…1000001001100000000001
31121012022120221112211012101
42301202032220021200001
53044341301100304420
641540352031430401
72366266565022556
oct261421650114001
947168527484171
1012200100009985
113984040443a88
121450564985401
136a6606656c64
143026b9094a2d
1516254504c60a
hexb188ea09801

12200100009985 has 16 divisors (see below), whose sum is σ = 14674134309120. Its totient is φ = 9737405830080.

The previous prime is 12200100009953. The next prime is 12200100009989. The reversal of 12200100009985 is 58990000100221.

It is not a de Polignac number, because 12200100009985 - 25 = 12200100009953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200100009989) 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, 53472700 + ... + 53700370.

It is an arithmetic number, because the mean of its divisors is an integer number (917133394320).

Almost surely, 212200100009985 is an apocalyptic number.

It is an amenable number.

12200100009985 is a deficient number, since it is larger than the sum of its proper divisors (2474034299135).

12200100009985 is a wasteful number, since it uses less digits than its factorization.

12200100009985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252528.

The product of its (nonzero) digits is 12960, while the sum is 37.

The spelling of 12200100009985 in words is "twelve trillion, two hundred billion, one hundred million, nine thousand, nine hundred eighty-five".

Divisors: 1 5 439 2195 24413 122065 227671 1138355 10717307 53586535 99947569 499737845 5558132123 27790660615 2440020001997 12200100009985