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12202430344120 = 2351134969543299
BaseRepresentation
bin1011000110010001100110…
…0001101010101110111000
31121012112121100111001200001
42301210121201222232320
53044411034132002440
641541415154522344
72366411412363622
oct261443141525670
947175540431601
1012202430344120
1139850268a3565
121450ab52963b4
136a68b83901b3
1430285a77bc12
1516262e911b9a
hexb191986abb8

12202430344120 has 64 divisors (see below), whose sum is σ = 27704062260000. Its totient is φ = 4836795199488.

The previous prime is 12202430344099. The next prime is 12202430344123. The reversal of 12202430344120 is 2144303420221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202430344123) 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, 22188231 + ... + 22731529.

Almost surely, 212202430344120 is an apocalyptic number.

12202430344120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202430344120 is an abundant number, since it is smaller than the sum of its proper divisors (15501631915880).

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

12202430344120 is a wasteful number, since it uses less digits than its factorization.

12202430344120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548392 (or 548388 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12202430344120 its reverse (2144303420221), we get a palindrome (14346733764341).

The spelling of 12202430344120 in words is "twelve trillion, two hundred two billion, four hundred thirty million, three hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 113 226 452 565 904 1130 2260 4520 4969 9938 19876 24845 39752 49690 99380 198760 543299 561497 1086598 1122994 2173196 2245988 2716495 2807485 4346392 4491976 5432990 5614970 10865980 11229940 21731960 22459880 61392787 122785574 245571148 306963935 491142296 613927870 1227855740 2455711480 2699652731 5399305462 10798610924 13498263655 21597221848 26996527310 53993054620 107986109240 305060758603 610121517206 1220243034412 1525303793015 2440486068824 3050607586030 6101215172060 12202430344120