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110100200012220 = 22351117101733132547
BaseRepresentation
bin11001000010001010110011…
…010011111011100110111100
3112102211110212020112210112210
4121002022303103323212330
5103412340202200342340
61030055200021500420
732122322410543215
oct3102126323734674
9472743766483483
10110100200012220
1132099261667450
12104221a6271710
134958534370912
141d28c4178840c
15cade5b2aa180
hex6422b34fb9bc

110100200012220 has 384 divisors, whose sum is σ = 360107729759232. Its totient is φ = 24838060032000.

The previous prime is 110100200012189. The next prime is 110100200012233. The reversal of 110100200012220 is 22210002001011.

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

It is a junction number, because it is equal to n+sod(n) for n = 110100200012196 and 110100200012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 830583987 + ... + 830716533.

It is an arithmetic number, because the mean of its divisors is an integer number (937780546248).

Almost surely, 2110100200012220 is an apocalyptic number.

110100200012220 is a gapful number since it is divisible by the number (10) 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 110100200012220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180053864879616).

110100200012220 is an abundant number, since it is smaller than the sum of its proper divisors (250007529747012).

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

110100200012220 is a wasteful number, since it uses less digits than its factorization.

110100200012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133421 (or 133419 counting only the distinct ones).

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

Adding to 110100200012220 its reverse (22210002001011), we get a palindrome (132310202013231).

The spelling of 110100200012220 in words is "one hundred ten trillion, one hundred billion, two hundred million, twelve thousand, two hundred twenty".