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120221013123200 = 2752113415369691
BaseRepresentation
bin11011010101011100100010…
…110010000010000010000000
3120202200000110002221222110002
4123111130202302002002000
5111224200113324420300
61103404434311055132
734215452530554053
oct3325344262020200
9522600402858402
10120221013123200
1135340499830930
121159777a0714a8
135210a3cca6c52
142198a29bdca9a
15dd735776a5d5
hex6d5722c82080

120221013123200 has 96 divisors (see below), whose sum is σ = 323981968983120. Its totient is φ = 43716732032000.

The previous prime is 120221013123143. The next prime is 120221013123247. The reversal of 120221013123200 is 2321310122021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1707649646 + ... + 1707720045.

Almost surely, 2120221013123200 is an apocalyptic number.

120221013123200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120221013123200 is an abundant number, since it is smaller than the sum of its proper divisors (203760955859920).

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

120221013123200 is a wasteful number, since it uses less digits than its factorization.

120221013123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415369726 (or 3415369709 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120221013123200 its reverse (2321310122021), we get a palindrome (122542323245221).

The spelling of 120221013123200 in words is "one hundred twenty trillion, two hundred twenty-one billion, thirteen million, one hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 160 176 200 220 275 320 352 400 440 550 640 704 800 880 1100 1408 1600 1760 2200 3200 3520 4400 7040 8800 17600 35200 3415369691 6830739382 13661478764 17076848455 27322957528 34153696910 37569066601 54645915056 68307393820 75138133202 85384242275 109291830112 136614787640 150276266404 170768484550 187845333005 218583660224 273229575280 300552532808 341536969100 375690666010 437167320448 546459150560 601105065616 683073938200 751381332020 939226665025 1092918301120 1202210131232 1366147876400 1502762664040 1878453330050 2185836602240 2404420262464 2732295752800 3005525328080 3756906660100 4808840524928 5464591505600 6011050656160 7513813320200 10929183011200 12022101312320 15027626640400 24044202624640 30055253280800 60110506561600 120221013123200