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12022111221230 = 2511591852405427
BaseRepresentation
bin1010111011110001110110…
…1010110011010111101110
31120120022011121020112010002
42232330131222303113232
53033432240433034410
641322514234144302
72350366060210235
oct256743552632756
946508147215102
1012022111221230
113915604406660
121421b70882092
136928ac5b3a46
142d7c32431b1c
1515cac91bd7a5
hexaef1dab35ee

12022111221230 has 32 divisors (see below), whose sum is σ = 24007174346880. Its totient is φ = 4297580588320.

The previous prime is 12022111221167. The next prime is 12022111221233. The reversal of 12022111221230 is 3212211122021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022111221233) 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, 926196224 + ... + 926209203.

It is an arithmetic number, because the mean of its divisors is an integer number (750224198340).

Almost surely, 212022111221230 is an apocalyptic number.

12022111221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022111221230 is a deficient number, since it is larger than the sum of its proper divisors (11985063125650).

12022111221230 is a wasteful number, since it uses less digits than its factorization.

12022111221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852405504.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12022111221230 its reverse (3212211122021), we get a palindrome (15234322343251).

The spelling of 12022111221230 in words is "twelve trillion, twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 59 110 118 295 590 649 1298 3245 6490 1852405427 3704810854 9262027135 18524054270 20376459697 40752919394 101882298485 109291920193 203764596970 218583840386 546459600965 1092919201930 1202211122123 2404422244246 6011055610615 12022111221230