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212201332122232 = 23194872866655843
BaseRepresentation
bin110000001111111011111001…
…000001011010001001111000
31000211100020201200121200000201
4300033323321001122021320
5210303201312010402412
62031151540213411544
762461016554202365
oct6017737101321170
91024306650550021
10212201332122232
11616830969a6512
121b972058939bb4
139153665c7182b
143a588565a746c
15197ec9c36be57
hexc0fef905a278

212201332122232 has 32 divisors (see below), whose sum is σ = 419678415561600. Its totient is φ = 100310021223264.

The previous prime is 212201332122191. The next prime is 212201332122271. The reversal of 212201332122232 is 232221233102212.

212201332122232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212201332122232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433253898 + ... + 1433401945.

It is an arithmetic number, because the mean of its divisors is an integer number (13114950486300).

Almost surely, 2212201332122232 is an apocalyptic number.

It is an amenable number.

212201332122232 is a deficient number, since it is larger than the sum of its proper divisors (207477083439368).

212201332122232 is a wasteful number, since it uses less digits than its factorization.

212201332122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866656355 (or 2866656351 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 212201332122232 its reverse (232221233102212), we get a palindrome (444422565224444).

The spelling of 212201332122232 in words is "two hundred twelve trillion, two hundred one billion, three hundred thirty-two million, one hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 19 38 76 152 487 974 1948 3896 9253 18506 37012 74024 2866655843 5733311686 11466623372 22933246744 54466461017 108932922034 217865844068 435731688136 1396061395541 2792122791082 5584245582164 11168491164328 26525166515279 53050333030558 106100666061116 212201332122232