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12022224423 = 311477751273
BaseRepresentation
bin10110011001001010…
…01001011000100111
31011000211221021112020
423030211021120213
5144110142140143
65304541554223
7603631135656
oct131445113047
934024837466
1012022224423
11510a261170
1223b6275973
131197946581
1482096519d
154a56b0883
hex2cc949627

12022224423 has 16 divisors (see below), whose sum is σ = 17858935296. Its totient is φ = 7131170240.

The previous prime is 12022224341. The next prime is 12022224439. The reversal of 12022224423 is 32442222021.

It is a cyclic number.

It is not a de Polignac number, because 12022224423 - 28 = 12022224167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12022224393 and 12022224402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022224443) 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, 3874086 + ... + 3877187.

It is an arithmetic number, because the mean of its divisors is an integer number (1116183456).

Almost surely, 212022224423 is an apocalyptic number.

12022224423 is a deficient number, since it is larger than the sum of its proper divisors (5836710873).

12022224423 is a wasteful number, since it uses less digits than its factorization.

12022224423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751334.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12022224423 its reverse (32442222021), we get a palindrome (44464446444).

The spelling of 12022224423 in words is "twelve billion, twenty-two million, two hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 3 11 33 47 141 517 1551 7751273 23253819 85264003 255792009 364309831 1092929493 4007408141 12022224423