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20200330320000 = 27354195975083
BaseRepresentation
bin1001001011111010000011…
…00000110101100010000000
32122112010120202022012000020
410211331001200311202000
510121430234030220000
6110543523104053440
74153266005445645
oct445750140654200
978463522265006
1020200330320000
116488a03931576
122322b61904280
13b36b62b8851c
144db9b6165dcc
152506cc307ba0
hex125f41835880

20200330320000 has 640 divisors, whose sum is σ = 71776099296000. Its totient is φ = 5016678912000.

The previous prime is 20200330319909. The next prime is 20200330320011. The reversal of 20200330320000 is 2303300202.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-2 number, since 2×202003303200002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 269002459 + ... + 269077541.

It is an arithmetic number, because the mean of its divisors is an integer number (112150155150).

Almost surely, 220200330320000 is an apocalyptic number.

20200330320000 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 20200330320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35888049648000).

20200330320000 is an abundant number, since it is smaller than the sum of its proper divisors (51575768976000).

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

20200330320000 is an equidigital number, since it uses as much as digits as its factorization.

20200330320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75198 (or 75171 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20200330320000 its reverse (2303300202), we get a palindrome (20202633620202).

The spelling of 20200330320000 in words is "twenty trillion, two hundred billion, three hundred thirty million, three hundred twenty thousand".