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12210201214 = 283113650933
BaseRepresentation
bin10110101111100100…
…01110001001111110
31011111221122111012121
423113302032021332
5200001302414324
65335334553154
7611402666161
oct132762161176
934457574177
1012210201214
1151a6381992
1224492087ba
1311c7881143
1483b8d7ad8
154b6e425e4
hex2d7c8e27e

12210201214 has 16 divisors (see below), whose sum is σ = 18700031952. Its totient is φ = 5978159488.

The previous prime is 12210201197. The next prime is 12210201221. The reversal of 12210201214 is 41210201221.

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, 306709 + ... + 344224.

It is an arithmetic number, because the mean of its divisors is an integer number (1168751997).

Almost surely, 212210201214 is an apocalyptic number.

12210201214 is a deficient number, since it is larger than the sum of its proper divisors (6489830738).

12210201214 is a wasteful number, since it uses less digits than its factorization.

12210201214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651131.

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

Adding to 12210201214 its reverse (41210201221), we get a palindrome (53420402435).

The spelling of 12210201214 in words is "twelve billion, two hundred ten million, two hundred one thousand, two hundred fourteen".

Divisors: 1 2 83 113 166 226 9379 18758 650933 1301866 54027439 73555429 108054878 147110858 6105100607 12210201214