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232222201331131 = 111394191258328807
BaseRepresentation
bin110100110011010001110001…
…110100011011110110111011
31010110020020002111011211101101
4310303101301310123312323
5220414212032020044011
62141521223451232231
766625333426455034
oct6463216164336673
91113206074154341
10232222201331131
1167aa19786a4030
1222066275448677
139c765c8a3578b
14414b88632da8b
151bca9744172c1
hexd33471d1bdbb

232222201331131 has 32 divisors (see below), whose sum is σ = 255794021683200. Its totient is φ = 209068212149280.

The previous prime is 232222201331111. The next prime is 232222201331191. The reversal of 232222201331131 is 131133102222232.

It is not a de Polignac number, because 232222201331131 - 225 = 232222167776699 is a prime.

It is a super-2 number, since 2×2322222013311312 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232222201331131.

It is not an unprimeable number, because it can be changed into a prime (232222201331111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8061297130 + ... + 8061325936.

It is an arithmetic number, because the mean of its divisors is an integer number (7993563177600).

Almost surely, 2232222201331131 is an apocalyptic number.

232222201331131 is a deficient number, since it is larger than the sum of its proper divisors (23571820352069).

232222201331131 is a wasteful number, since it uses less digits than its factorization.

232222201331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41959.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 232222201331131 its reverse (131133102222232), we get a palindrome (363355303553363).

The spelling of 232222201331131 in words is "two hundred thirty-two trillion, two hundred twenty-two billion, two hundred one million, three hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 11 139 419 1529 4609 12583 28807 58241 138413 316877 640651 1749037 4004173 5272277 12070133 19239407 44045903 57995047 132771463 362478481 732846503 1677748487 3987263291 8061311533 18455233357 50384508859 151878483539 554229597449 1670663318929 21111109211921 232222201331131