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2120211232 = 25331200171
BaseRepresentation
bin111111001011111…
…1101101100100000
312110202112220000221
41332113331230200
513320233224412
6550215252424
7103353332566
oct17627755440
95422486027
102120211232
11998893097
124b207a114
1327a346479
1416182ba36
15c620ab07
hex7e5fdb20

2120211232 has 24 divisors (see below), whose sum is σ = 4186797552. Its totient is φ = 1056897600.

The previous prime is 2120211169. The next prime is 2120211239. The reversal of 2120211232 is 2321120212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2120211239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89494 + ... + 110677.

It is an arithmetic number, because the mean of its divisors is an integer number (174449898).

Almost surely, 22120211232 is an apocalyptic number.

It is an amenable number.

2120211232 is a deficient number, since it is larger than the sum of its proper divisors (2066586320).

2120211232 is a wasteful number, since it uses less digits than its factorization.

2120211232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200512 (or 200504 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2120211232 is about 46045.7515086897. The cubic root of 2120211232 is about 1284.6743222254.

Adding to 2120211232 its reverse (2321120212), we get a palindrome (4441331444).

The spelling of 2120211232 in words is "two billion, one hundred twenty million, two hundred eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 331 662 1324 2648 5296 10592 200171 400342 800684 1601368 3202736 6405472 66256601 132513202 265026404 530052808 1060105616 2120211232