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212333013200 = 24527211984847
BaseRepresentation
bin1100010111000000001…
…0001010100011010000
3202022001212000200002002
43011300002022203100
511434324222410300
6241313333213132
721224544555500
oct3056002124320
9668055020062
10212333013200
11820604a55a0
1235199a911a8
131703b470119
14a3c4027a00
1557cb0755d5
hex317008a8d0

212333013200 has 180 divisors, whose sum is σ = 647364226752. Its totient is φ = 66181651200.

The previous prime is 212333013163. The next prime is 212333013203. The reversal of 212333013200 is 2310333212.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333013203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 276824 + ... + 708023.

Almost surely, 2212333013200 is an apocalyptic number.

212333013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212333013200 is an abundant number, since it is smaller than the sum of its proper divisors (435031213552).

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

212333013200 is a wasteful number, since it uses less digits than its factorization.

212333013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984890 (or 984872 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212333013200 its reverse (2310333212), we get a palindrome (214643346412).

The spelling of 212333013200 in words is "two hundred twelve billion, three hundred thirty-three million, thirteen thousand, two hundred".