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12212010010210 = 2560114449140629
BaseRepresentation
bin1011000110110101010010…
…0001001100011001100010
31121020110022222022112001211
42301231110201030121202
53100040144030311320
641550041524220334
72400200664244363
oct261552441143142
947213288275054
1012212010010210
1139890a231447a
12145292953a6aa
136a7783c6997a
143030c8b65b6a
151629e094155a
hexb1b5484c662

12212010010210 has 32 divisors (see below), whose sum is σ = 22019873526000. Its totient is φ = 4876304025600.

The previous prime is 12212010010177. The next prime is 12212010010229. The reversal of 12212010010210 is 1201001021221.

It can be written as a sum of positive squares in 8 ways, for example, as 12178054945849 + 33955064361 = 3489707^2 + 184269^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 86768176 + ... + 86908804.

Almost surely, 212212010010210 is an apocalyptic number.

12212010010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212010010210 is a deficient number, since it is larger than the sum of its proper divisors (9807863515790).

12212010010210 is a wasteful number, since it uses less digits than its factorization.

12212010010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155686.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12212010010210 its reverse (1201001021221), we get a palindrome (13413011031431).

The spelling of 12212010010210 in words is "twelve trillion, two hundred twelve billion, ten million, ten thousand, two hundred ten".

Divisors: 1 2 5 10 601 1202 3005 6010 14449 28898 72245 140629 144490 281258 703145 1406290 8683849 17367698 43419245 84518029 86838490 169036058 422590145 845180290 2031948421 4063896842 10159742105 20319484210 1221201001021 2442402002042 6106005005105 12212010010210