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3220130200 = 23527103137163
BaseRepresentation
bin1011111111101111…
…0100100110011000
322022102020120012111
42333323310212120
523043323131300
61251310322104
7142540440460
oct27773644630
98272216174
103220130200
111402752531
1275a4b9334
133c41992b1
14227948ba0
1513ca779ba
hexbfef4998

3220130200 has 192 divisors, whose sum is σ = 8755868160. Its totient is φ = 1078686720.

The previous prime is 3220130197. The next prime is 3220130209. The reversal of 3220130200 is 20310223.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220130209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19755319 + ... + 19755481.

It is an arithmetic number, because the mean of its divisors is an integer number (45603480).

Almost surely, 23220130200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4377934080).

3220130200 is an abundant number, since it is smaller than the sum of its proper divisors (5535737960).

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

3220130200 is a wasteful number, since it uses less digits than its factorization.

3220130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3220130200 is about 56746.1910616034. The cubic root of 3220130200 is about 1476.6961546923.

Adding to 3220130200 its reverse (20310223), we get a palindrome (3240440423).

The spelling of 3220130200 in words is "three billion, two hundred twenty million, one hundred thirty thousand, two hundred".