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12012011210210 = 2511731495891807
BaseRepresentation
bin1010111011001100001110…
…1010010100010111100010
31120112100002201021210122212
42232303003222110113202
53033301044332211320
641314124120002122
72346560556426044
oct256630352242742
946470081253585
1012012011210210
1139112a11a2910
121420012300342
1369195cc7aa6b
142d7554cb7a94
1515c6d76579c5
hexaecc3a945e2

12012011210210 has 32 divisors (see below), whose sum is σ = 23910334659072. Its totient is φ = 4308168401280.

The previous prime is 12012011210201. The next prime is 12012011210351. The reversal of 12012011210210 is 1201211021021.

12012011210210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747937874 + ... + 747953933.

It is an arithmetic number, because the mean of its divisors is an integer number (747197958096).

Almost surely, 212012011210210 is an apocalyptic number.

12012011210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012011210210 is a deficient number, since it is larger than the sum of its proper divisors (11898323448862).

12012011210210 is a wasteful number, since it uses less digits than its factorization.

12012011210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495891898.

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

Adding to 12012011210210 its reverse (1201211021021), we get a palindrome (13213222231231).

It can be divided in two parts, 12012011 and 210210, that added together give a palindrome (12222221).

The spelling of 12012011210210 in words is "twelve trillion, twelve billion, eleven million, two hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 73 110 146 365 730 803 1606 4015 8030 1495891807 2991783614 7479459035 14958918070 16454809877 32909619754 82274049385 109200101911 164548098770 218400203822 546000509555 1092001019110 1201201121021 2402402242042 6006005605105 12012011210210