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220212201101200 = 245271171631159589
BaseRepresentation
bin110010000100100000100110…
…000001011001011110010000
31001212201002011220220102001121
4302010200212001121132100
5212330424041440214300
62100204031045412024
764245543426052150
oct6204404601313620
91055632156812047
10220212201101200
11641915196684a0
122084672470a014
1395b4bc95a7b99
143c5448256c760
151a6d3585e081a
hexc84826059790

220212201101200 has 480 divisors, whose sum is σ = 669961536860160. Its totient is φ = 67563175680000.

The previous prime is 220212201101161. The next prime is 220212201101213. The reversal of 220212201101200 is 2101102212022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1379791006 + ... + 1379950594.

It is an arithmetic number, because the mean of its divisors is an integer number (1395753201792).

Almost surely, 2220212201101200 is an apocalyptic number.

220212201101200 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 220212201101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334980768430080).

220212201101200 is an abundant number, since it is smaller than the sum of its proper divisors (449749335758960).

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

220212201101200 is a wasteful number, since it uses less digits than its factorization.

220212201101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160327 (or 160316 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220212201101200 its reverse (2101102212022), we get a palindrome (222313303313222).

The spelling of 220212201101200 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred one million, one hundred one thousand, two hundred".