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122201332112 = 2416358498011
BaseRepresentation
bin111000111001111000…
…1000101100110010000
3102200102102100212110102
41301303301011212100
54000232020111422
6132045530351532
711554156120166
oct1616361054620
9380372325412
10122201332112
1147909514562
121b824b8b5a8
13b6a6294152
145cb384d236
1532a3387192
hex1c73c45990

122201332112 has 40 divisors (see below), whose sum is σ = 238288096800. Its totient is φ = 60707854080.

The previous prime is 122201332111. The next prime is 122201332153. The reversal of 122201332112 is 211233102221.

It is not an unprimeable number, because it can be changed into a prime (122201332111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15250187 + ... + 15258197.

It is an arithmetic number, because the mean of its divisors is an integer number (5957202420).

Almost surely, 2122201332112 is an apocalyptic number.

It is an amenable number.

122201332112 is a deficient number, since it is larger than the sum of its proper divisors (116086764688).

122201332112 is a wasteful number, since it uses less digits than its factorization.

122201332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14031 (or 14025 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122201332112 its reverse (211233102221), we get a palindrome (333434434333).

The spelling of 122201332112 in words is "one hundred twenty-two billion, two hundred one million, three hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 163 326 652 1304 2608 5849 8011 11698 16022 23396 32044 46792 64088 93584 128176 953387 1305793 1906774 2611586 3813548 5223172 7627096 10446344 15254192 20892688 46856339 93712678 187425356 374850712 749701424 7637583257 15275166514 30550333028 61100666056 122201332112