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200210220220 = 22529173431783
BaseRepresentation
bin1011101001110101110…
…1011000010010111100
3201010202222211222102111
42322131131120102330
511240012304021340
6231550355503404
720315252535643
oct2723535302274
9633688758374
10200210220220
11779aa4a481a
1232975bb7b64
1315b58a4433a
149993da435a
15531bb4baea
hex2e9d7584bc

200210220220 has 24 divisors (see below), whose sum is σ = 420585719904. Its totient is φ = 80056610496.

The previous prime is 200210220211. The next prime is 200210220239. The reversal of 200210220220 is 22022012002.

It is a self number, because there is not a number n which added to its sum of digits gives 200210220220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657552 + ... + 1774231.

It is an arithmetic number, because the mean of its divisors is an integer number (17524404996).

Almost surely, 2200210220220 is an apocalyptic number.

200210220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210220220 is an abundant number, since it is smaller than the sum of its proper divisors (220375499684).

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

200210220220 is a wasteful number, since it uses less digits than its factorization.

200210220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434709 (or 3434707 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 200210220220 its reverse (22022012002), we get a palindrome (222232232222).

The spelling of 200210220220 in words is "two hundred billion, two hundred ten million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2917 5834 11668 14585 29170 58340 3431783 6863566 13727132 17158915 34317830 68635660 10010511011 20021022022 40042044044 50052555055 100105110110 200210220220