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212002102200 = 233527137368443
BaseRepresentation
bin1100010101110001001…
…1110101101110111000
3202021012210100122112010
43011130103311232320
511433140014232300
6241220432445520
721213416064420
oct3053423655670
9667183318463
10212002102200
1181a00729229
12351070a98a0
1316cb7a3b7b5
14a3920c9480
1557abeaca50
hex315c4f5bb8

212002102200 has 192 divisors, whose sum is σ = 756577647360. Its totient is φ = 48103787520.

The previous prime is 212002102189. The next prime is 212002102237. The reversal of 212002102200 is 2201200212.

212002102200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391179 + ... + 759621.

It is an arithmetic number, because the mean of its divisors is an integer number (3940508580).

Almost surely, 2212002102200 is an apocalyptic number.

212002102200 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 212002102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378288823680).

212002102200 is an abundant number, since it is smaller than the sum of its proper divisors (544575545160).

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

212002102200 is a wasteful number, since it uses less digits than its factorization.

212002102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368606 (or 368597 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 212002102200 its reverse (2201200212), we get a palindrome (214203302412).

The spelling of 212002102200 in words is "two hundred twelve billion, two million, one hundred two thousand, two hundred".