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12001201010200 = 2352174176184523
BaseRepresentation
bin1010111010100011111101…
…0100101011011000011000
31120111022012022222202001201
42232220333110223120120
53033111424424311300
641305135311523544
72346025643305663
oct256507724533030
946438168882051
1012001201010200
113907754110616
121419ab5b295b4
13690929478acc
142d6c0b2d26da
1515c2a35aa66a
hexaea3f52b618

12001201010200 has 96 divisors (see below), whose sum is σ = 29545190080560. Its totient is φ = 4517937561600.

The previous prime is 12001201010147. The next prime is 12001201010203. The reversal of 12001201010200 is 201010210021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001201010203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 141945139 + ... + 142029661.

Almost surely, 212001201010200 is an apocalyptic number.

12001201010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001201010200 is an abundant number, since it is smaller than the sum of its proper divisors (17543989070360).

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

12001201010200 is a wasteful number, since it uses less digits than its factorization.

12001201010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126317 (or 126308 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12001201010200 its reverse (201010210021), we get a palindrome (12202211220221).

The spelling of 12001201010200 in words is "twelve trillion, one billion, two hundred one million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 41761 83522 84523 167044 169046 208805 334088 338092 417610 422615 676184 709937 835220 845230 1044025 1419874 1436891 1670440 1690460 2088050 2113075 2839748 2873782 3380920 3549685 4176100 4226150 5679496 5747564 7099370 7184455 8352200 8452300 11495128 14198740 14368910 16904600 17748425 28397480 28737820 35496850 35922275 57475640 70993700 71844550 141987400 143689100 287378200 3529765003 7059530006 14119060012 17648825015 28238120024 35297650030 60006005051 70595300060 88244125075 120012010102 141190600120 176488250150 240024020204 300030025255 352976500300 480048040408 600060050510 705953000600 1200120101020 1500150126275 2400240202040 3000300252550 6000600505100 12001201010200