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122204305401 = 31710323263717
BaseRepresentation
bin111000111001111110…
…0011011011111111001
3102200102121221221001020
41301303330123133321
54000233300233101
6132050114213053
711554223312523
oct1616374333771
9380377857036
10122204305401
1147910165422
121b825b84189
13b6a6a955a9
145cb3dc4a13
1532a3773136
hex1c73f1b7f9

122204305401 has 16 divisors (see below), whose sum is σ = 174198720384. Its totient is φ = 75932769024.

The previous prime is 122204305357. The next prime is 122204305403. The reversal of 122204305401 is 104503402221.

It is not a de Polignac number, because 122204305401 - 26 = 122204305337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122204305403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11626606 + ... + 11637111.

It is an arithmetic number, because the mean of its divisors is an integer number (10887420024).

Almost surely, 2122204305401 is an apocalyptic number.

It is an amenable number.

122204305401 is a deficient number, since it is larger than the sum of its proper divisors (51994414983).

122204305401 is a wasteful number, since it uses less digits than its factorization.

122204305401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23263840.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 122204305401 its reverse (104503402221), we get a palindrome (226707707622).

The spelling of 122204305401 in words is "one hundred twenty-two billion, two hundred four million, three hundred five thousand, four hundred one".

Divisors: 1 3 17 51 103 309 1751 5253 23263717 69791151 395483189 1186449567 2396162851 7188488553 40734768467 122204305401