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200220202103220 = 2233513251281404381
BaseRepresentation
bin101101100001100101100110…
…000001011111000110110100
3222020220212100010201220211000
4231201211212001133012310
5202220401433214300340
61545455520244443300
760113301154312605
oct5541454601370664
9866825303656730
10200220202103220
1158883a023a2722
121a5580246a9530
1387948b7ac8390
1437629d0b99dac
1518232c0da1d30
hexb6196605f1b4

200220202103220 has 384 divisors, whose sum is σ = 675894297576960. Its totient is φ = 48913804800000.

The previous prime is 200220202103189. The next prime is 200220202103279. The reversal of 200220202103220 is 22301202022002.

200220202103220 is a `hidden beast` number, since 20 + 0 + 220 + 202 + 1 + 0 + 3 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200220202103193 and 200220202103202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 494925430 + ... + 495329810.

It is an arithmetic number, because the mean of its divisors is an integer number (1760141399940).

Almost surely, 2200220202103220 is an apocalyptic number.

200220202103220 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 200220202103220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337947148788480).

200220202103220 is an abundant number, since it is smaller than the sum of its proper divisors (475674095473740).

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

200220202103220 is a wasteful number, since it uses less digits than its factorization.

200220202103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404944 (or 404936 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 200220202103220 its reverse (22301202022002), we get a palindrome (222521404125222).

The spelling of 200220202103220 in words is "two hundred trillion, two hundred twenty billion, two hundred two million, one hundred three thousand, two hundred twenty".