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20300210220300 = 22352434679413581
BaseRepresentation
bin1001001110110100000101…
…10100011010110100001100
32122212200101112221211102220
410213122002310122310030
510130044312304022200
6111101442101015340
74163433063546363
oct447320264326414
978780345854386
1020300210220300
1165172a8497a1a
12233a3973b4550
13b433bc83784a
1450276d2827da
152530c5c1c4a0
hex127682d1ad0c

20300210220300 has 288 divisors, whose sum is σ = 60310751364864. Its totient is φ = 5269095552000.

The previous prime is 20300210220293. The next prime is 20300210220319. The reversal of 20300210220300 is 302201200302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20300210220300.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5668864510 + ... + 5668868090.

It is an arithmetic number, because the mean of its divisors is an integer number (209412331128).

Almost surely, 220300210220300 is an apocalyptic number.

20300210220300 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 20300210220300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30155375682432).

20300210220300 is an abundant number, since it is smaller than the sum of its proper divisors (40010541144564).

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

20300210220300 is a wasteful number, since it uses less digits than its factorization.

20300210220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049 (or 5042 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20300210220300 its reverse (302201200302), we get a palindrome (20602411420602).

The spelling of 20300210220300 in words is "twenty trillion, three hundred billion, two hundred ten million, two hundred twenty thousand, three hundred".