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214144332222 = 23292171356681
BaseRepresentation
bin1100011101101111111…
…1110011000110111110
3202110202002100012122210
43013123333303012332
512002031422112342
6242213200121250
721320460535122
oct3073377630676
9673662305583
10214144332222
11828aa990367
1235604606226
13172697c4222
14a516809582
1558850b779c
hex31dbff31be

214144332222 has 32 divisors (see below), whose sum is σ = 443085461280. Its totient is φ = 68915624960.

The previous prime is 214144332163. The next prime is 214144332223. The reversal of 214144332222 is 222233441412.

It is a self number, because there is not a number n which added to its sum of digits gives 214144332222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214144332223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3749722 + ... + 3806402.

It is an arithmetic number, because the mean of its divisors is an integer number (13846420665).

Almost surely, 2214144332222 is an apocalyptic number.

214144332222 is an abundant number, since it is smaller than the sum of its proper divisors (228941129058).

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

214144332222 is a wasteful number, since it uses less digits than its factorization.

214144332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78428.

The product of its digits is 18432, while the sum is 30.

Adding to 214144332222 its reverse (222233441412), we get a palindrome (436377773634).

The spelling of 214144332222 in words is "two hundred fourteen billion, one hundred forty-four million, three hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 21713 43426 56681 65139 113362 130278 170043 340086 629677 1259354 1643749 1889031 3287498 3778062 4931247 9862494 1230714553 2461429106 3692143659 7384287318 35690722037 71381444074 107072166111 214144332222