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12000111202200 = 233521179101227873
BaseRepresentation
bin1010111010011111111001…
…0111011000111110011000
31120111012101101022202112110
42232213332113120332120
53033102211431432300
641304435221312320
72345656641142122
oct256477627307630
946435341282473
1012000111202200
113907244a27750
121419850b656a0
136907b47561c4
142d6b46688212
1515c23ca89550
hexae9fe5d8f98

12000111202200 has 384 divisors, whose sum is σ = 41502965068800. Its totient is φ = 2843842560000.

The previous prime is 12000111202187. The next prime is 12000111202231. The reversal of 12000111202200 is 220211100021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52547464 + ... + 52775336.

It is an arithmetic number, because the mean of its divisors is an integer number (108080638200).

Almost surely, 212000111202200 is an apocalyptic number.

12000111202200 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 12000111202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20751482534400).

12000111202200 is an abundant number, since it is smaller than the sum of its proper divisors (29502853866600).

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

12000111202200 is a wasteful number, since it uses less digits than its factorization.

12000111202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228083 (or 228074 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000111202200 its reverse (220211100021), we get a palindrome (12220322302221).

The spelling of 12000111202200 in words is "twelve trillion, one hundred eleven million, two hundred two thousand, two hundred".