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12422230012 = 224846364081
BaseRepresentation
bin10111001000110110…
…00010111111111100
31012001201121200001001
423210123002333330
5200420042330022
65412351300044
7616556133013
oct134433027774
935051550031
1012422230012
1152a50302a5
1224a821a624
13122c78a57a
1485bb2ba7a
154ca875b27
hex2e46c2ffc

12422230012 has 12 divisors (see below), whose sum is σ = 21739690336. Its totient is φ = 6210889920.

The previous prime is 12422229997. The next prime is 12422230081. The reversal of 12422230012 is 21003222421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161812 + ... + 225892.

Almost surely, 212422230012 is an apocalyptic number.

It is an amenable number.

12422230012 is a deficient number, since it is larger than the sum of its proper divisors (9317460324).

12422230012 is a wasteful number, since it uses less digits than its factorization.

12422230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112548 (or 112546 counting only the distinct ones).

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

Adding to 12422230012 its reverse (21003222421), we get a palindrome (33425452433).

The spelling of 12422230012 in words is "twelve billion, four hundred twenty-two million, two hundred thirty thousand, twelve".

Divisors: 1 2 4 48463 64081 96926 128162 193852 256324 3105557503 6211115006 12422230012