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12020002230300 = 22352149472680583
BaseRepresentation
bin1010111011101001111111…
…1101101001000000011100
31120120002201121210200102220
42232322133331221000130
53033413431032332200
641321525055145340
72350262601115521
oct256723775510034
946502647720386
1012020002230300
113914721997549
121421682515250
1369263469870c
142d7ab22c5148
1515ca03e7c4a0
hexaee9ff6901c

12020002230300 has 72 divisors (see below), whose sum is σ = 34780212840576. Its totient is φ = 3205118285760.

The previous prime is 12020002230293. The next prime is 12020002230319. The reversal of 12020002230300 is 303220002021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12020002230300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3143809 + ... + 5824391.

Almost surely, 212020002230300 is an apocalyptic number.

12020002230300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020002230300 is an abundant number, since it is smaller than the sum of its proper divisors (22760210610276).

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

12020002230300 is a wasteful number, since it uses less digits than its factorization.

12020002230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695547 (or 2695540 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12020002230300 its reverse (303220002021), we get a palindrome (12323222232321).

The spelling of 12020002230300 in words is "twelve trillion, twenty billion, two million, two hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 14947 29894 44841 59788 74735 89682 149470 179364 224205 298940 373675 448410 747350 896820 1121025 1494700 2242050 2680583 4484100 5361166 8041749 10722332 13402915 16083498 26805830 32166996 40208745 53611660 67014575 80417490 134029150 160834980 201043725 268058300 402087450 804174900 40066674101 80133348202 120200022303 160266696404 200333370505 240400044606 400666741010 480800089212 601000111515 801333482020 1001666852525 1202000223030 2003333705050 2404000446060 3005000557575 4006667410100 6010001115150 12020002230300