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12020100210200 = 235260100501051
BaseRepresentation
bin1010111011101010010111…
…0011011001111000011000
31120120002222110011120121002
42232322211303121320120
53033414131123211300
641321542515204132
72350265200665305
oct256724563317030
946502873146532
1012020100210200
113914772229275
1214216ab2a6648
1369264ba828a4
142d7ac130c0ac
1515ca0c8835d5
hexaeea5cd9e18

12020100210200 has 24 divisors (see below), whose sum is σ = 27946732989180. Its totient is φ = 4808040084000.

The previous prime is 12020100210169. The next prime is 12020100210203. The reversal of 12020100210200 is 201200102021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020100210203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30050250326 + ... + 30050250725.

Almost surely, 212020100210200 is an apocalyptic number.

12020100210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020100210200 is an abundant number, since it is smaller than the sum of its proper divisors (15926632778980).

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

12020100210200 is a wasteful number, since it uses less digits than its factorization.

12020100210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60100501067 (or 60100501058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12020100210200 its reverse (201200102021), we get a palindrome (12221300312221).

The spelling of 12020100210200 in words is "twelve trillion, twenty billion, one hundred million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 60100501051 120201002102 240402004204 300502505255 480804008408 601005010510 1202010021020 1502512526275 2404020042040 3005025052550 6010050105100 12020100210200