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213112022113222 = 21374271182107493
BaseRepresentation
bin110000011101001100000010…
…011000000001101111000110
31000221120022101020111120002021
4300131030002120001233012
5210413111410130110342
62033130151132433354
762613556401331411
oct6035140230015706
91027508336446067
10213112022113222
11619a4334733801
121ba9a65501885a
1391bb4ba36179b
143a8a969602b78
1519987ed0ed567
hexc1d302601bc6

213112022113222 has 16 divisors (see below), whose sum is σ = 322076770748352. Its totient is φ = 105753462754240.

The previous prime is 213112022113163. The next prime is 213112022113229. The reversal of 213112022113222 is 222311220211312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213112022113229) 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, 89883493 + ... + 92224000.

It is an arithmetic number, because the mean of its divisors is an integer number (20129798171772).

Almost surely, 2213112022113222 is an apocalyptic number.

213112022113222 is a deficient number, since it is larger than the sum of its proper divisors (108964748635130).

213112022113222 is a wasteful number, since it uses less digits than its factorization.

213112022113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182111903.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 213112022113222 its reverse (222311220211312), we get a palindrome (435423242324534).

The spelling of 213112022113222 in words is "two hundred thirteen trillion, one hundred twelve billion, twenty-two million, one hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 137 274 4271 8542 585127 1170254 182107493 364214986 24948726541 49897453082 777781102603 1555562205206 106556011056611 213112022113222