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12023122210 = 25111935211087
BaseRepresentation
bin10110011001010001…
…00100100100100010
31011000220121220001121
423030220210210202
5144110404402320
65305013122454
7603641565301
oct131450444442
934026556047
1012023122210
11510a814740
1223b662942a
131197b9c0c8
14820b1a438
154a57db8aa
hex2cca24922

12023122210 has 64 divisors (see below), whose sum is σ = 23798790144. Its totient is φ = 4337049600.

The previous prime is 12023122201. The next prime is 12023122249. The reversal of 12023122210 is 1222132021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11060287 + ... + 11061373.

It is an arithmetic number, because the mean of its divisors is an integer number (371856096).

Almost surely, 212023122210 is an apocalyptic number.

12023122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023122210 is a deficient number, since it is larger than the sum of its proper divisors (11775667934).

12023122210 is a wasteful number, since it uses less digits than its factorization.

12023122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12023122210 its reverse (1222132021), we get a palindrome (13245254231).

The spelling of 12023122210 in words is "twelve billion, twenty-three million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 193 386 521 965 1042 1087 1930 2123 2174 2605 4246 5210 5435 5731 10615 10870 11462 11957 21230 23914 28655 57310 59785 100553 119570 201106 209791 419582 502765 566327 1005530 1048955 1106083 1132654 2097910 2212166 2307701 2831635 4615402 5530415 5663270 6229597 11060830 11538505 12459194 23077010 31147985 62295970 109301111 218602222 546505555 1093011110 1202312221 2404624442 6011561105 12023122210