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22750423300000 = 255511191088537
BaseRepresentation
bin1010010110000111111101…
…11001100011011110100000
32222112220211010010210102101
411023003332321203132200
510440220331331100000
6120215222234500144
74535443461233014
oct513037671433640
988486733123371
1022750423300000
11728144493a080
122675226894654
13c90481663816
145891aaa50544
15296bcda27e6a
hex14b0fee637a0

22750423300000 has 288 divisors, whose sum is σ = 64287660951360. Its totient is φ = 7837459200000.

The previous prime is 22750423299997. The next prime is 22750423300001. The reversal of 22750423300000 is 332405722.

It is not an unprimeable number, because it can be changed into a prime (22750423300001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20355732 + ... + 21444268.

It is an arithmetic number, because the mean of its divisors is an integer number (223221044970).

Almost surely, 222750423300000 is an apocalyptic number.

22750423300000 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 22750423300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32143830475680).

22750423300000 is an abundant number, since it is smaller than the sum of its proper divisors (41537237651360).

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

22750423300000 is a wasteful number, since it uses less digits than its factorization.

22750423300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088602 (or 1088574 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

Adding to 22750423300000 its reverse (332405722), we get a palindrome (22750755705722).

The spelling of 22750423300000 in words is "twenty-two trillion, seven hundred fifty billion, four hundred twenty-three million, three hundred thousand".