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201001323303200 = 2552783509849601
BaseRepresentation
bin101101101100111101000100…
…011110011001000100100000
3222100200112112211002020210002
4231230331010132121010200
5202321201202231200300
61551254422210555132
760223603112051420
oct5554750436310440
9870615484066702
10201001323303200
1159055200a02552
121a6634a0598aa8
138820460761464
14378c731ad6480
15183878ba9a5d5
hexb6cf44799120

201001323303200 has 288 divisors, whose sum is σ = 568665941800320. Its totient is φ = 67950600192000.

The previous prime is 201001323303199. The next prime is 201001323303229. The reversal of 201001323303200 is 2303323100102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236158400 + ... + 237008000.

It is an arithmetic number, because the mean of its divisors is an integer number (1974534520140).

Almost surely, 2201001323303200 is an apocalyptic number.

201001323303200 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 201001323303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284332970900160).

201001323303200 is an abundant number, since it is smaller than the sum of its proper divisors (367664618497120).

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

201001323303200 is a wasteful number, since it uses less digits than its factorization.

201001323303200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850220 (or 850207 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201001323303200 its reverse (2303323100102), we get a palindrome (203304646403302).

The spelling of 201001323303200 in words is "two hundred one trillion, one billion, three hundred twenty-three million, three hundred three thousand, two hundred".