Search a number
-
+
12000220010 = 252947880427
BaseRepresentation
bin10110010110100010…
…01101001101101010
31010222022112100010222
423023101031031222
5144034024020020
65302434210042
7603243121112
oct131321151552
933868470128
1012000220010
1150a88a19a9
1223aaa23922
1311932109cc
1481ba78042
154a37b5b25
hex2cb44d36a

12000220010 has 32 divisors (see below), whose sum is σ = 22820693760. Its totient is φ = 4535954752.

The previous prime is 12000220003. The next prime is 12000220021. The reversal of 12000220010 is 1002200021.

12000220010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12000220010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426584 + ... + 453843.

It is an arithmetic number, because the mean of its divisors is an integer number (713146680).

Almost surely, 212000220010 is an apocalyptic number.

12000220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000220010 is a deficient number, since it is larger than the sum of its proper divisors (10820473750).

12000220010 is a wasteful number, since it uses less digits than its factorization.

12000220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880510.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 12000220010 its reverse (1002200021), we get a palindrome (13002420031).

The spelling of 12000220010 in words is "twelve billion, two hundred twenty thousand, ten".

Divisors: 1 2 5 10 29 47 58 94 145 235 290 470 1363 2726 6815 13630 880427 1760854 4402135 8804270 25532383 41380069 51064766 82760138 127661915 206900345 255323830 413800690 1200022001 2400044002 6000110005 12000220010