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12022364530 = 2511472419649
BaseRepresentation
bin10110011001001011…
…01011100101110010
31011000212012101201101
423030211223211302
5144110211131110
65304544555014
7603632261311
oct131445534562
934025171641
1012022364530
11510a347460
1223b6322a6a
131197995287
148209a0278
154a56dc13a
hex2cc96b972

12022364530 has 64 divisors (see below), whose sum is σ = 24212390400. Its totient is φ = 4260556800.

The previous prime is 12022364503. The next prime is 12022364531. The reversal of 12022364530 is 3546322021.

It is not an unprimeable number, because it can be changed into a prime (12022364531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1241146 + ... + 1250794.

It is an arithmetic number, because the mean of its divisors is an integer number (378318600).

Almost surely, 212022364530 is an apocalyptic number.

12022364530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022364530 is an abundant number, since it is smaller than the sum of its proper divisors (12190025870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022364530 is a wasteful number, since it uses less digits than its factorization.

12022364530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9955.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12022364530 its reverse (3546322021), we get a palindrome (15568686551).

The spelling of 12022364530 in words is "twelve billion, twenty-two million, three hundred sixty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 241 470 482 517 1034 1205 2410 2585 2651 5170 5302 9649 11327 13255 19298 22654 26510 48245 56635 96490 106139 113270 124597 212278 249194 453503 530695 622985 907006 1061390 1245970 2267515 2325409 4535030 4650818 4988533 9977066 11627045 23254090 24942665 25579499 49885330 51158998 109294223 127897495 218588446 255794990 546471115 1092942230 1202236453 2404472906 6011182265 12022364530