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12010223000 = 235319632117
BaseRepresentation
bin10110010111101110…
…10111010110011000
31011000000100112200002
423023313113112120
5144044104114000
65303432432132
7603424132256
oct131367272630
934000315602
1012010223000
115103504336
1223b2248648
131195303a39
1481d11d5d6
154a45de8d5
hex2cbdd7598

12010223000 has 64 divisors (see below), whose sum is σ = 29583122400. Its totient is φ = 4551235200.

The previous prime is 12010222979. The next prime is 12010223023. The reversal of 12010223000 is 32201021.

It is a happy number.

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, 297059 + ... + 335058.

Almost surely, 212010223000 is an apocalyptic number.

12010223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010223000 is an abundant number, since it is smaller than the sum of its proper divisors (17572899400).

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

12010223000 is a wasteful number, since it uses less digits than its factorization.

12010223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632157 (or 632143 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12010223000 its reverse (32201021), we get a palindrome (12042424021).

The spelling of 12010223000 in words is "twelve billion, ten million, two hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 760 950 1000 1900 2375 3800 4750 9500 19000 632117 1264234 2528468 3160585 5056936 6321170 12010223 12642340 15802925 24020446 25284680 31605850 48040892 60051115 63211700 79014625 96081784 120102230 126423400 158029250 240204460 300255575 316058500 480408920 600511150 632117000 1201022300 1501277875 2402044600 3002555750 6005111500 12010223000