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2010201121212 = 223433895738607
BaseRepresentation
bin11101010000001001010…
…100101110000110111100
321010011200101001111112020
4131100021110232012330
5230413342441334322
64135250150240140
7265142441414154
oct35201124560674
97104611044466
102010201121212
11705581144179
12285710356050
1311773ab0c27b
146d419607764
153745386705c
hex1d40952e1bc

2010201121212 has 24 divisors (see below), whose sum is σ = 4799549965056. Its totient is φ = 654484085808.

The previous prime is 2010201121207. The next prime is 2010201121213. The reversal of 2010201121212 is 2121211020102.

It is a junction number, because it is equal to n+sod(n) for n = 2010201121191 and 2010201121200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010201121213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947868788 + ... + 1947869819.

It is an arithmetic number, because the mean of its divisors is an integer number (199981248544).

Almost surely, 22010201121212 is an apocalyptic number.

It is an amenable number.

2010201121212 is an abundant number, since it is smaller than the sum of its proper divisors (2789348843844).

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

2010201121212 is a wasteful number, since it uses less digits than its factorization.

2010201121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895738657 (or 3895738655 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2010201121212 its reverse (2121211020102), we get a palindrome (4131412141314).

The spelling of 2010201121212 in words is "two trillion, ten billion, two hundred one million, one hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 3895738607 7791477214 11687215821 15582954428 23374431642 46748863284 167516760101 335033520202 502550280303 670067040404 1005100560606 2010201121212