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12202100120200 = 2352196197542687
BaseRepresentation
bin1011000110010000010111…
…0101111101101010001000
31121012111202100002221121111
42301210011311331222020
53044404400112321300
641541322321020104
72366400262463644
oct261440565755210
947174670087544
1012202100120200
113984977456431
121450a22784634
136a6864b3c523
1430282897bc24
151626109329ba
hexb1905d7da88

12202100120200 has 192 divisors, whose sum is σ = 30665562278400. Its totient is φ = 4501254758400.

The previous prime is 12202100120131. The next prime is 12202100120207. The reversal of 12202100120200 is 202100120221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12202100120207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22213257 + ... + 22755943.

It is an arithmetic number, because the mean of its divisors is an integer number (159716470200).

Almost surely, 212202100120200 is an apocalyptic number.

12202100120200 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 12202100120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15332781139200).

12202100120200 is an abundant number, since it is smaller than the sum of its proper divisors (18463462158200).

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

12202100120200 is a wasteful number, since it uses less digits than its factorization.

12202100120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542880 (or 542871 counting only the distinct ones).

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

Adding to 12202100120200 its reverse (202100120221), we get a palindrome (12404200240421).

The spelling of 12202100120200 in words is "twelve trillion, two hundred two billion, one hundred million, one hundred twenty thousand, two hundred".