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12022031202230 = 2577119312533263
BaseRepresentation
bin1010111011110001100011…
…1001100011011110110110
31120120021222000200010200102
42232330120321203132312
53033432104441432410
641322502255114102
72350364066104550
oct256743071433666
946507860603612
1012022031202230
113915573222155
121421b49b12932
13692898b47b1a
142d7c259624d0
1515cac21642a5
hexaef18e637b6

12022031202230 has 64 divisors (see below), whose sum is σ = 25209306943488. Its totient is φ = 4042728990720.

The previous prime is 12022031202217. The next prime is 12022031202263. The reversal of 12022031202230 is 3220213022021.

It is a happy number.

It is a super-3 number, since 3×120220312022303 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5307422 + ... + 7225841.

It is an arithmetic number, because the mean of its divisors is an integer number (393895420992).

Almost surely, 212022031202230 is an apocalyptic number.

12022031202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022031202230 is an abundant number, since it is smaller than the sum of its proper divisors (13187275741258).

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

12022031202230 is a wasteful number, since it uses less digits than its factorization.

12022031202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12533541.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12022031202230 its reverse (3220213022021), we get a palindrome (15242244224251).

The spelling of 12022031202230 in words is "twelve trillion, twenty-two billion, thirty-one million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 71 142 193 355 386 497 710 965 994 1351 1930 2485 2702 4970 6755 13510 13703 27406 68515 95921 137030 191842 479605 959210 12533263 25066526 62666315 87732841 125332630 175465682 438664205 877328410 889861673 1779723346 2418919759 4449308365 4837839518 6229031711 8898616730 12094598795 12458063422 16932438313 24189197590 31145158555 33864876626 62290317110 84662191565 169324383130 171743302889 343486605778 858716514445 1202203120223 1717433028890 2404406240446 6011015601115 12022031202230