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2012212212010 = 2571113201020201
BaseRepresentation
bin11101010010000001001…
…100011011000100101010
321010100212112021111110121
4131102001030123010222
5230432002311241020
64140221511033454
7265243331410510
oct35220114330452
97110775244417
102012212212010
11706413376490
12285b9196b88a
1311799b66a820
146d56a74c4b0
15375201babaa
hex1d48131b12a

2012212212010 has 64 divisors (see below), whose sum is σ = 4863080726784. Its totient is φ = 578938176000.

The previous prime is 2012212211941. The next prime is 2012212212013. The reversal of 2012212212010 is 102122122102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2012212212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100500091 + ... + 100520110.

It is an arithmetic number, because the mean of its divisors is an integer number (75985636356).

Almost surely, 22012212212010 is an apocalyptic number.

2012212212010 is an abundant number, since it is smaller than the sum of its proper divisors (2850868514774).

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

2012212212010 is a wasteful number, since it uses less digits than its factorization.

2012212212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201020239.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012212212010 its reverse (102122122102), we get a palindrome (2114334334112).

It can be divided in two parts, 2012212 and 212010, that added together give a palindrome (2224222).

The spelling of 2012212212010 in words is "two trillion, twelve billion, two hundred twelve million, two hundred twelve thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 201020201 402040402 1005101005 1407141407 2010202010 2211222211 2613262613 2814282814 4422444422 5226525226 7035707035 11056111055 13066313065 14071414070 15478555477 18292838291 22112222110 26132626130 28745888743 30957110954 36585676582 57491777486 77392777385 91464191455 143729443715 154785554770 182928382910 201221221201 287458887430 402442442402 1006106106005 2012212212010