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12200102020000 = 25541754765599
BaseRepresentation
bin1011000110001000111010…
…1111110100001110100000
31121012022121002022221102101
42301202032233310032200
53044341302104120000
641540352142500144
72366266621063636
oct261421657641640
947168532287371
1012200102020000
113984041597154
121450565594654
136a6606babb0b
143026b9459356
151625452e7e6a
hexb188ebf43a0

12200102020000 has 240 divisors, whose sum is σ = 31838198515200. Its totient is φ = 4584513024000.

The previous prime is 12200102019997. The next prime is 12200102020019. The reversal of 12200102020000 is 2020100221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 185947201 + ... + 186012799.

It is an arithmetic number, because the mean of its divisors is an integer number (132659160480).

Almost surely, 212200102020000 is an apocalyptic number.

12200102020000 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 12200102020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15919099257600).

12200102020000 is an abundant number, since it is smaller than the sum of its proper divisors (19638096495200).

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

12200102020000 is an equidigital number, since it uses as much as digits as its factorization.

12200102020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66193 (or 66170 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12200102020000 its reverse (2020100221), we get a palindrome (12202122120221).

The spelling of 12200102020000 in words is "twelve trillion, two hundred billion, one hundred two million, twenty thousand".