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212300122231202 = 2244901433440701
BaseRepresentation
bin110000010001010111111001…
…010111110001000110100010
31000211200200201112122011210112
4300101113321113301012202
5210311311122242344302
62031305155120331322
762501114640235655
oct6021277127610642
91024620645564715
10212300122231202
1161710a8138a575
121b989229473b42
13915ca7ac05a05
143a5d548a8189c
151982630265552
hexc115f95f11a2

212300122231202 has 8 divisors (see below), whose sum is σ = 318451484403612. Its totient is φ = 106149627430000.

The previous prime is 212300122231187. The next prime is 212300122231243. The reversal of 212300122231202 is 202132221003212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 204314462287321 + 7985659943881 = 14293861^2 + 2825891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×2123001222312024 (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216230549 + ... + 217210152.

Almost surely, 2212300122231202 is an apocalyptic number.

212300122231202 is a deficient number, since it is larger than the sum of its proper divisors (106151362172410).

212300122231202 is a wasteful number, since it uses less digits than its factorization.

212300122231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433685604.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212300122231202 its reverse (202132221003212), we get a palindrome (414432343234414).

The spelling of 212300122231202 in words is "two hundred twelve trillion, three hundred billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred two".

Divisors: 1 2 244901 489802 433440701 866881402 106150061115601 212300122231202