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12203004303420 = 22357157185062243
BaseRepresentation
bin1011000110010011101110…
…1111001001100000111100
31121012121002100111012210220
42301210323233021200330
53044413223100202140
641541552140501340
72366431552064430
oct261447357114074
947177070435726
1012203004303420
1139852a0885697
12145103554a850
136a697a26bc98
143028b2aa69c0
15162664ed8bd0
hexb193bbc983c

12203004303420 has 96 divisors (see below), whose sum is σ = 39298337637888. Its totient is φ = 2771492136192.

The previous prime is 12203004303419. The next prime is 12203004303433. The reversal of 12203004303420 is 2430340030221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92465182 + ... + 92597061.

It is an arithmetic number, because the mean of its divisors is an integer number (409357683728).

Almost surely, 212203004303420 is an apocalyptic number.

12203004303420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203004303420 is an abundant number, since it is smaller than the sum of its proper divisors (27095333334468).

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

12203004303420 is a wasteful number, since it uses less digits than its factorization.

12203004303420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185062419 (or 185062417 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12203004303420 its reverse (2430340030221), we get a palindrome (14633344333641).

The spelling of 12203004303420 in words is "twelve trillion, two hundred three billion, four million, three hundred three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 157 210 314 420 471 628 785 942 1099 1570 1884 2198 2355 3140 3297 4396 4710 5495 6594 9420 10990 13188 16485 21980 32970 65940 185062243 370124486 555186729 740248972 925311215 1110373458 1295435701 1850622430 2220746916 2590871402 2775933645 3701244860 3886307103 5181742804 5551867290 6477178505 7772614206 11103734580 12954357010 15545228412 19431535515 25908714020 29054772151 38863071030 58109544302 77726142060 87164316453 116219088604 145273860755 174328632906 203383405057 290547721510 348657265812 406766810114 435821582265 581095443020 610150215171 813533620228 871643164530 1016917025285 1220300430342 1743286329060 2033834050570 2440600860684 3050751075855 4067668101140 6101502151710 12203004303420