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20300213120000 = 21054112883553
BaseRepresentation
bin1001001110110100000101…
…11111011110110000000000
32122212200101202102011002012
410213122002333132300000
510130044314024320000
6111101442243112052
74163433130314332
oct447320277366000
978780352364065
1020300213120000
1165172aa098570
12233a398372628
13b433c0311648
1450276d7d9452
152530c60e1735
hex127682fdec00

20300213120000 has 220 divisors, whose sum is σ = 55319495576136. Its totient is φ = 7381893120000.

The previous prime is 20300213119943. The next prime is 20300213120017. The reversal of 20300213120000 is 2131200302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (220).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5598224 + ... + 8481776.

Almost surely, 220300213120000 is an apocalyptic number.

20300213120000 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 20300213120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27659747788068).

20300213120000 is an abundant number, since it is smaller than the sum of its proper divisors (35019282456136).

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

20300213120000 is an equidigital number, since it uses as much as digits as its factorization.

20300213120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883604 (or 2883571 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20300213120000 its reverse (2131200302), we get a palindrome (20302344320302).

The spelling of 20300213120000 in words is "twenty trillion, three hundred billion, two hundred thirteen million, one hundred twenty thousand".