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123200030222 = 2239719358471
BaseRepresentation
bin111001010111101001…
…0110100011000001110
3102210000000120222201022
41302233102310120032
54004303201431342
6132333004114142
711621003656403
oct1625722643016
9383000528638
10123200030222
11482812291a5
121ba63535952
13b805166889
145d6a33c2aa
153310dac9d2
hex1caf4b460e

123200030222 has 16 divisors (see below), whose sum is σ = 185831884800. Its totient is φ = 61256787480.

The previous prime is 123200030221. The next prime is 123200030243. The reversal of 123200030222 is 222030002321.

It is a self number, because there is not a number n which added to its sum of digits gives 123200030222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123200030221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 164447 + ... + 522917.

It is an arithmetic number, because the mean of its divisors is an integer number (11614492800).

Almost surely, 2123200030222 is an apocalyptic number.

123200030222 is a deficient number, since it is larger than the sum of its proper divisors (62631854578).

123200030222 is a wasteful number, since it uses less digits than its factorization.

123200030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359431.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 123200030222 its reverse (222030002321), we get a palindrome (345230032543).

The spelling of 123200030222 in words is "one hundred twenty-three billion, two hundred million, thirty thousand, two hundred twenty-two".

Divisors: 1 2 239 478 719 1438 171841 343682 358471 716942 85674569 171349138 257740649 515481298 61600015111 123200030222