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220230123200 = 2652137643827
BaseRepresentation
bin1100110100011010111…
…1001111111011000000
3210001110012211102102122
43031012233033323000
512102012402420300
6245101115503412
721624336106013
oct3150657177300
9701405742378
10220230123200
118544318818a
1236822757b68
13179c959a189
14a932b8b37a
155ade4e9c85
hex3346bcfec0

220230123200 has 42 divisors (see below), whose sum is σ = 541903750836. Its totient is φ = 88092048640.

The previous prime is 220230123163. The next prime is 220230123233. The reversal of 220230123200 is 2321032022.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68820314 + ... + 68823513.

It is an arithmetic number, because the mean of its divisors is an integer number (12902470258).

Almost surely, 2220230123200 is an apocalyptic number.

220230123200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220230123200 is an abundant number, since it is smaller than the sum of its proper divisors (321673627636).

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

220230123200 is a wasteful number, since it uses less digits than its factorization.

220230123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137643849 (or 137643834 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220230123200 its reverse (2321032022), we get a palindrome (222551155222).

The spelling of 220230123200 in words is "two hundred twenty billion, two hundred thirty million, one hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 137643827 275287654 550575308 688219135 1101150616 1376438270 2202301232 2752876540 3441095675 4404602464 5505753080 6882191350 8809204928 11011506160 13764382700 22023012320 27528765400 44046024640 55057530800 110115061600 220230123200