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2010221101200 = 2435213223577849
BaseRepresentation
bin11101010000001010100…
…000111100000010010000
321010011201202122120220210
4131100022200330002100
5230413413100214300
64135252142404120
7265143103300644
oct35201240740220
97104652576823
102010221101200
11705591450464
12285716b90640
13117741cb6550
146d41c128c24
15374554b2050
hex1d40a83c090

2010221101200 has 240 divisors, whose sum is σ = 6965856934400. Its totient is φ = 492603863040.

The previous prime is 2010221101183. The next prime is 2010221101223. The reversal of 2010221101200 is 21011220102.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 3189876 + ... + 3767724.

Almost surely, 22010221101200 is an apocalyptic number.

2010221101200 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 2010221101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3482928467200).

2010221101200 is an abundant number, since it is smaller than the sum of its proper divisors (4955635833200).

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

2010221101200 is a wasteful number, since it uses less digits than its factorization.

2010221101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578106 (or 578095 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2010221101200 its reverse (21011220102), we get a palindrome (2031232321302).

The spelling of 2010221101200 in words is "two trillion, ten billion, two hundred twenty-one million, one hundred one thousand, two hundred".