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2220132412 = 22896236327
BaseRepresentation
bin1000010001010100…
…1000100000111100
312201201120102010101
42010111020200330
514021323214122
61004145050444
7106005546151
oct20425104074
95651512111
102220132412
11a3a230383
1251b626a24
13294c60124
14170bdc228
15ced97027
hex8454883c

2220132412 has 12 divisors (see below), whose sum is σ = 3928886640. Its totient is φ = 1097593376.

The previous prime is 2220132403. The next prime is 2220132419. The reversal of 2220132412 is 2142310222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220132412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220132419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3117808 + ... + 3118519.

It is an arithmetic number, because the mean of its divisors is an integer number (327407220).

Almost surely, 22220132412 is an apocalyptic number.

It is an amenable number.

2220132412 is a deficient number, since it is larger than the sum of its proper divisors (1708754228).

2220132412 is a wasteful number, since it uses less digits than its factorization.

2220132412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6236420 (or 6236418 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2220132412 is about 47118.2810807016. The cubic root of 2220132412 is about 1304.5466855711.

Adding to 2220132412 its reverse (2142310222), we get a palindrome (4362442634).

The spelling of 2220132412 in words is "two billion, two hundred twenty million, one hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 89 178 356 6236327 12472654 24945308 555033103 1110066206 2220132412