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22020561427200 = 2835272317310343
BaseRepresentation
bin1010000000111000011111…
…01111011101101100000000
32212222010220210021002012120
411000130033233131230000
510341241102211132300
6114500034541524240
74431635016540600
oct500341757355400
985863823232176
1022020561427200
11701a95a93a466
122577895573680
13c396b763457b
14561b2d7b8c00
15282c1302d3a0
hex14070fbddb00

22020561427200 has 1296 divisors, whose sum is σ = 88468293666816. Its totient is φ = 4803718348800.

The previous prime is 22020561427121. The next prime is 22020561427213. The reversal of 22020561427200 is 272416502022.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2129025229 + ... + 2129035571.

Almost surely, 222020561427200 is an apocalyptic number.

22020561427200 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 22020561427200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44234146833408).

22020561427200 is an abundant number, since it is smaller than the sum of its proper divisors (66447732239616).

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

22020561427200 is a wasteful number, since it uses less digits than its factorization.

22020561427200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490 (or 10464 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 22020561427200 its reverse (272416502022), we get a palindrome (22292977929222).

The spelling of 22020561427200 in words is "twenty-two trillion, twenty billion, five hundred sixty-one million, four hundred twenty-seven thousand, two hundred".