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220203030030000 = 243549118057191
BaseRepresentation
bin110010000100011000000011…
…011000100010011010110000
31001212200012111202220201110220
4302010120003120202122300
5212330301301141430000
62100155513033453040
764245100235201223
oct6204300330423260
91055605452821426
10220203030030000
1164188642852a06
12208449a5271180
1395b409755bb34
143c53c525455ba
151a6cebd3c11a0
hexc846036226b0

220203030030000 has 200 divisors, whose sum is σ = 711625120267776. Its totient is φ = 58656343200000.

The previous prime is 220203030029971. The next prime is 220203030030007. The reversal of 220203030030000 is 30030302022.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is not an unprimeable number, because it can be changed into a prime (220203030030007) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 23301405 + ... + 31358595.

Almost surely, 2220203030030000 is an apocalyptic number.

220203030030000 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 220203030030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355812560133888).

220203030030000 is an abundant number, since it is smaller than the sum of its proper divisors (491422090237776).

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

220203030030000 is an equidigital number, since it uses as much as digits as its factorization.

220203030030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058133 (or 8058112 counting only the distinct ones).

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

Adding to 220203030030000 its reverse (30030302022), we get a palindrome (220233060332022).

The spelling of 220203030030000 in words is "two hundred twenty trillion, two hundred three billion, thirty million, thirty thousand".