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212200011012000 = 25353112087377017
BaseRepresentation
bin110000001111111010101010…
…010001110001011110100000
31000211100010022121201022111010
4300033322222101301132200
5210303141110304341000
62031151201141420520
762460642043020144
oct6017725221613640
91024303277638433
10212200011012000
116168257919a880
121b97194a40a740
1391534b5354cbb
143a5876cd4d224
15197ec213abd50
hexc0feaa4717a0

212200011012000 has 384 divisors, whose sum is σ = 758410437028608. Its totient is φ = 51439294464000.

The previous prime is 212200011011983. The next prime is 212200011012071. The reversal of 212200011012000 is 210110002212.

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

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 63 ways as a sum of consecutive naturals, for example, 2755197492 + ... + 2755274508.

It is an arithmetic number, because the mean of its divisors is an integer number (1975027179762).

Almost surely, 2212200011012000 is an apocalyptic number.

212200011012000 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 212200011012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379205218514304).

212200011012000 is an abundant number, since it is smaller than the sum of its proper divisors (546210426016608).

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

212200011012000 is a wasteful number, since it uses less digits than its factorization.

212200011012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97929 (or 97911 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212200011012000 its reverse (210110002212), we get a palindrome (212410121014212).

The spelling of 212200011012000 in words is "two hundred twelve trillion, two hundred billion, eleven million, twelve thousand".