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2552220045200 = 2452719711096199
BaseRepresentation
bin100101001000111100001…
…010110100111110010000
3100000222201121021201022202
4211020330022310332100
5313303421312421300
65232250153022332
7352251251304230
oct45107412647620
910028647251282
102552220045200
118a4432752131
123527793b49a8
1315689a381377
148b7571bbcc0
15465c8331ad5
hex2523c2b4f90

2552220045200 has 480 divisors, whose sum is σ = 7550231040000. Its totient is φ = 809686886400.

The previous prime is 2552220045119. The next prime is 2552220045241. The reversal of 2552220045200 is 25400222552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 411711701 + ... + 411717899.

It is an arithmetic number, because the mean of its divisors is an integer number (15729648000).

Almost surely, 22552220045200 is an apocalyptic number.

2552220045200 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 2552220045200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3775115520000).

2552220045200 is an abundant number, since it is smaller than the sum of its proper divisors (4998010994800).

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

2552220045200 is a wasteful number, since it uses less digits than its factorization.

2552220045200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423 (or 6412 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

Adding to 2552220045200 its reverse (25400222552), we get a palindrome (2577620267752).

The spelling of 2552220045200 in words is "two trillion, five hundred fifty-two billion, two hundred twenty million, forty-five thousand, two hundred".