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12000202111000 = 235312011999101
BaseRepresentation
bin1010111010100000001111…
…0010001011100000011000
31120111012121201101101222001
42232220003302023200120
53033102403220023000
641304452230010344
72345662123641265
oct256500362134030
946435551341861
1012000202111000
113907291279894
1214198774a69b4
136907ca5359ac
142d6b5479026c
1515c245a4546a
hexaea03c8b818

12000202111000 has 64 divisors (see below), whose sum is σ = 28082838944160. Its totient is φ = 4799676400000.

The previous prime is 12000202110983. The next prime is 12000202111013. The reversal of 12000202111000 is 11120200021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11511450 + ... + 12510550.

Almost surely, 212000202111000 is an apocalyptic number.

12000202111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000202111000 is an abundant number, since it is smaller than the sum of its proper divisors (16082636833160).

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

12000202111000 is a wasteful number, since it uses less digits than its factorization.

12000202111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011133 (or 1011119 counting only the distinct ones).

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

Adding to 12000202111000 its reverse (11120200021), we get a palindrome (12011322311021).

The spelling of 12000202111000 in words is "twelve trillion, two hundred two million, one hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 12011 24022 48044 60055 96088 120110 240220 300275 480440 600550 999101 1201100 1501375 1998202 2402200 3002750 3996404 4995505 6005500 7992808 9991010 12011000 19982020 24977525 39964040 49955050 99910100 124887625 199820200 249775250 499550500 999101000 12000202111 24000404222 48000808444 60001010555 96001616888 120002021110 240004042220 300005052775 480008084440 600010105550 1200020211100 1500025263875 2400040422200 3000050527750 6000101055500 12000202111000