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110210101212020 = 22514033392681897
BaseRepresentation
bin11001000011110001001001…
…111011101111001101110100
3112110012222112110001012112012
4121003301021323233031310
5103421140241402241040
61030221453241543352
732133263022406355
oct3103611173571564
9473188473035465
10110210101212020
1132130928a654a7
121043b557aa4b58
1349659ca257164
141d302a97add2c
15cb1c3e888865
hex643c49eef374

110210101212020 has 24 divisors (see below), whose sum is σ = 231457705774344. Its totient is φ = 44080898917376.

The previous prime is 110210101212017. The next prime is 110210101212061. The reversal of 110210101212020 is 20212101012011.

It can be written as a sum of positive squares in 4 ways, for example, as 3302194033636 + 106907907178384 = 1817194^2 + 10339628^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110210101211986 and 110210101212004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196060289 + ... + 196621608.

It is an arithmetic number, because the mean of its divisors is an integer number (9644071073931).

Almost surely, 2110210101212020 is an apocalyptic number.

110210101212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110210101212020 is an abundant number, since it is smaller than the sum of its proper divisors (121247604562324).

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

110210101212020 is a wasteful number, since it uses less digits than its factorization.

110210101212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392695939 (or 392695937 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110210101212020 its reverse (20212101012011), we get a palindrome (130422202224031).

The spelling of 110210101212020 in words is "one hundred ten trillion, two hundred ten billion, one hundred one million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 14033 28066 56132 70165 140330 280660 392681897 785363794 1570727588 1963409485 3926818970 7853637940 5510505060601 11021010121202 22042020242404 27552525303005 55105050606010 110210101212020