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122204213304 = 23379227283937
BaseRepresentation
bin111000111001111110…
…0000101000000111000
3102200102121210020201020
41301303330011000320
54000233234311204
6132050112222440
711554222450155
oct1616374050070
9380377706636
10122204213304
1147910102208
121b825b3aa20
13b6a6a626b4
145cb3d9d22c
1532a3755bd9
hex1c73f05038

122204213304 has 64 divisors (see below), whose sum is σ = 310741747200. Its totient is φ = 40041790464.

The previous prime is 122204213303. The next prime is 122204213317. The reversal of 122204213304 is 403312402221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122204213303) 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 15 ways as a sum of consecutive naturals, for example, 288424 + ... + 572360.

It is an arithmetic number, because the mean of its divisors is an integer number (4855339800).

Almost surely, 2122204213304 is an apocalyptic number.

It is an amenable number.

122204213304 is an abundant number, since it is smaller than the sum of its proper divisors (188537533896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122204213304 is a wasteful number, since it uses less digits than its factorization.

122204213304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284252 (or 284248 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122204213304 its reverse (403312402221), we get a palindrome (525516615525).

The spelling of 122204213304 in words is "one hundred twenty-two billion, two hundred four million, two hundred thirteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 79 158 227 237 316 454 474 632 681 908 948 1362 1816 1896 2724 5448 17933 35866 53799 71732 107598 143464 215196 283937 430392 567874 851811 1135748 1703622 2271496 3407244 6814488 22431023 44862046 64453699 67293069 89724092 128907398 134586138 179448184 193361097 257814796 269172276 386722194 515629592 538344552 773444388 1546888776 5091842221 10183684442 15275526663 20367368884 30551053326 40734737768 61102106652 122204213304