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12222041541 = 314592792333
BaseRepresentation
bin10110110000111110…
…11000110111000101
31011112202221001002020
423120133120313011
5200012320312131
65340440433353
7611605432113
oct133037306705
934482831066
1012222041541
115202029786
122451178859
1311ca168558
1483d2daab3
154b7ed0996
hex2d87d8dc5

12222041541 has 8 divisors (see below), whose sum is σ = 16307230560. Its totient is φ = 8142440112.

The previous prime is 12222041527. The next prime is 12222041567. The reversal of 12222041541 is 14514022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12222041541 - 213 = 12222033349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222041581) 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 7 ways as a sum of consecutive naturals, for example, 1391790 + ... + 1400543.

It is an arithmetic number, because the mean of its divisors is an integer number (2038403820).

Almost surely, 212222041541 is an apocalyptic number.

It is an amenable number.

12222041541 is a deficient number, since it is larger than the sum of its proper divisors (4085189019).

12222041541 is a wasteful number, since it uses less digits than its factorization.

12222041541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793795.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 12222041541 its reverse (14514022221), we get a palindrome (26736063762).

The spelling of 12222041541 in words is "twelve billion, two hundred twenty-two million, forty-one thousand, five hundred forty-one".

Divisors: 1 3 1459 4377 2792333 8376999 4074013847 12222041541