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12002101220200 = 23527132272905093
BaseRepresentation
bin1010111010100111010011…
…1110101101001101101000
31120111101112001220011000211
42232221310332231031220
53033120300403021300
641305404510310504
72346060154050640
oct256516476551550
946441461804024
1012002101220200
113908076276723
12141a1074b8434
13690a40b16c50
142d6c94aa5520
1515c3076294ba
hexaea74fad368

12002101220200 has 192 divisors, whose sum is σ = 34495783378560. Its totient is φ = 3781732561920.

The previous prime is 12002101220189. The next prime is 12002101220231. The reversal of 12002101220200 is 202210120021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2678854 + ... + 5583946.

It is an arithmetic number, because the mean of its divisors is an integer number (179665538430).

Almost surely, 212002101220200 is an apocalyptic number.

12002101220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12002101220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17247891689280).

12002101220200 is an abundant number, since it is smaller than the sum of its proper divisors (22493682158360).

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

12002101220200 is a wasteful number, since it uses less digits than its factorization.

12002101220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905356 (or 2905347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12002101220200 its reverse (202210120021), we get a palindrome (12204311340221).

The spelling of 12002101220200 in words is "twelve trillion, two billion, one hundred one million, two hundred twenty thousand, two hundred".