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110122212102020 = 2255506110605101
BaseRepresentation
bin11001000010011111010011…
…010101011000111110000100
3112102220120200022011211002222
4121002133103111120332010
5103413220242244231040
61030113240145151512
732124032034324146
oct3102372325307604
9472816608154088
10110122212102020
11320a76279402a8
121042650a02b598
13495a631866721
141d29d2cd94c96
15cae7e89c5bb5
hex6427d3558f84

110122212102020 has 12 divisors (see below), whose sum is σ = 231256645414284. Its totient is φ = 44048884840800.

The previous prime is 110122212101899. The next prime is 110122212102029. The reversal of 110122212102020 is 20201212221011.

It can be written as a sum of positive squares in 2 ways, for example, as 79555268229376 + 30566943872644 = 8919376^2 + 5528738^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110122212102020.

It is not an unprimeable number, because it can be changed into a prime (110122212102029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2753055302531 + ... + 2753055302570.

It is an arithmetic number, because the mean of its divisors is an integer number (19271387117857).

Almost surely, 2110122212102020 is an apocalyptic number.

110122212102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110122212102020 is an abundant number, since it is smaller than the sum of its proper divisors (121134433312264).

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

110122212102020 is a wasteful number, since it uses less digits than its factorization.

110122212102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506110605110 (or 5506110605108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110122212102020 its reverse (20201212221011), we get a palindrome (130323424323031).

The spelling of 110122212102020 in words is "one hundred ten trillion, one hundred twenty-two billion, two hundred twelve million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 5506110605101 11012221210202 22024442420404 27530553025505 55061106051010 110122212102020