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220230022200 = 233521979972521
BaseRepresentation
bin1100110100011010111…
…0110111010000111000
3210001110012122021212220
43031012232313100320
512102012341202300
6245101113404040
721624335205366
oct3150656672070
9701405567786
10220230022200
1185443119311
1236822709620
13179c9563206
14a932b62636
155ade4c9da0
hex3346bb7438

220230022200 has 384 divisors, whose sum is σ = 735536256000. Its totient is φ = 54344908800.

The previous prime is 220230022099. The next prime is 220230022217. The reversal of 220230022200 is 2220032022.

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 220230022200.

It is a congruent number.

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, 87356940 + ... + 87359460.

It is an arithmetic number, because the mean of its divisors is an integer number (1915459000).

Almost surely, 2220230022200 is an apocalyptic number.

220230022200 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 220230022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367768128000).

220230022200 is an abundant number, since it is smaller than the sum of its proper divisors (515306233800).

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

220230022200 is a wasteful number, since it uses less digits than its factorization.

220230022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735 (or 2726 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 220230022200 its reverse (2220032022), we get a palindrome (222450054222).

The spelling of 220230022200 in words is "two hundred twenty billion, two hundred thirty million, twenty-two thousand, two hundred".