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23331320212200 = 23352711313321047
BaseRepresentation
bin1010100111000001111110…
…00011011010101011101000
310001121110012211011102220020
411103200333003122223220
511024230020433242300
6121342132135400440
74625426602432350
oct523407703325350
9101543184142806
1023331320212200
117485837017000
122749923b23120
13100319869b480
145a9355ba3b60
152a6d7b7468a0
hex15383f0daae8

23331320212200 has 768 divisors, whose sum is σ = 97913373143040. Its totient is φ = 4475124403200.

The previous prime is 23331320212147. The next prime is 23331320212229. The reversal of 23331320212200 is 221202313332.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 191 ways as a sum of consecutive naturals, for example, 72512077 + ... + 72833123.

It is an arithmetic number, because the mean of its divisors is an integer number (127491371280).

Almost surely, 223331320212200 is an apocalyptic number.

23331320212200 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 23331320212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48956686571520).

23331320212200 is an abundant number, since it is smaller than the sum of its proper divisors (74582052930840).

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

23331320212200 is a wasteful number, since it uses less digits than its factorization.

23331320212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321119 (or 321088 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23331320212200 its reverse (221202313332), we get a palindrome (23552522525532).

The spelling of 23331320212200 in words is "twenty-three trillion, three hundred thirty-one billion, three hundred twenty million, two hundred twelve thousand, two hundred".