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220453214400000 = 29325529395209
BaseRepresentation
bin110010001000000001000011…
…100010001010111000000000
31001220120010021112221112200200
4302020001003202022320000
5212343401140341300000
62100510450353045200
764302135110226651
oct6210010342127000
91056503245845620
10220453214400000
116427475736405a
1220885387556800
1396018588919aa
143c61dc762b528
151a747624a8500
hexc8804388ae00

220453214400000 has 720 divisors, whose sum is σ = 795676036755600. Its totient is φ = 58756239360000.

The previous prime is 220453214399987. The next prime is 220453214400017. The reversal of 220453214400000 is 4412354022.

220453214400000 is a `hidden beast` number, since 2 + 2 + 0 + 45 + 3 + 214 + 400 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42321597396 + ... + 42321602604.

It is an arithmetic number, because the mean of its divisors is an integer number (1105105606605).

Almost surely, 2220453214400000 is an apocalyptic number.

220453214400000 is a gapful number since it is divisible by the number (20) 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 220453214400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397838018377800).

220453214400000 is an abundant number, since it is smaller than the sum of its proper divisors (575222822355600).

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

220453214400000 is an frugal number, since it uses more digits than its factorization.

220453214400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8197 (or 8158 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 220453214400000 its reverse (4412354022), we get a palindrome (220457626754022).

The spelling of 220453214400000 in words is "two hundred twenty trillion, four hundred fifty-three billion, two hundred fourteen million, four hundred thousand".