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22020001210200 = 23352724383209857
BaseRepresentation
bin1010000000110111011100…
…10110011001111101011000
32212222002110202010002221210
411000123232112121331120
510341233430302211300
6114455503210303120
74431615105014100
oct500335626317530
985862422102853
1022020001210200
11701a6a2694104
122577759a27aa0
13c39628557816
14561ab922a200
15282bcdc6d050
hex1406ee599f58

22020001210200 has 576 divisors, whose sum is σ = 82232840511360. Its totient is φ = 4856840110080.

The previous prime is 22020001210171. The next prime is 22020001210201. The reversal of 22020001210200 is 201210002022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020001210201) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 104823672 + ... + 105033528.

It is an arithmetic number, because the mean of its divisors is an integer number (142765348110).

Almost surely, 222020001210200 is an apocalyptic number.

22020001210200 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 22020001210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41116420255680).

22020001210200 is an abundant number, since it is smaller than the sum of its proper divisors (60212839301160).

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

22020001210200 is a wasteful number, since it uses less digits than its factorization.

22020001210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210016 (or 210000 counting only the distinct ones).

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

Adding to 22020001210200 its reverse (201210002022), we get a palindrome (22221211212222).

The spelling of 22020001210200 in words is "twenty-two trillion, twenty billion, one million, two hundred ten thousand, two hundred".