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220200052220 = 22511010002611
BaseRepresentation
bin1100110100010011110…
…0100010010111111100
3210001101010020122210122
43031010330202113330
512101432203132340
6245054123154112
721623522363351
oct3150474422774
9701333218718
10220200052220
1185428209435
1236814675938
13179c329bab5
14a92cba0628
155adba59db5
hex3344f225fc

220200052220 has 12 divisors (see below), whose sum is σ = 462420109704. Its totient is φ = 88080020880.

The previous prime is 220200052217. The next prime is 220200052243. The reversal of 220200052220 is 22250002022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505001286 + ... + 5505001325.

It is an arithmetic number, because the mean of its divisors is an integer number (38535009142).

Almost surely, 2220200052220 is an apocalyptic number.

220200052220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220200052220 is an abundant number, since it is smaller than the sum of its proper divisors (242220057484).

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

220200052220 is a wasteful number, since it uses less digits than its factorization.

220200052220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010002620 (or 11010002618 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

Adding to 220200052220 its reverse (22250002022), we get a palindrome (242450054242).

The spelling of 220200052220 in words is "two hundred twenty billion, two hundred million, fifty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 11010002611 22020005222 44040010444 55050013055 110100026110 220200052220