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122020104404 = 221150919072857
BaseRepresentation
bin111000110100011110…
…1110000100011010100
3102122221210100112210002
41301220331300203110
53444344121320104
6132015534150432
711546525526422
oct1615075604324
9378853315702
10122020104404
11478261934a0
121b794352418
13b677880513
145c97756112
1532924da01e
hex1c68f708d4

122020104404 has 48 divisors (see below), whose sum is σ = 233609261760. Its totient is φ = 55306325760.

The previous prime is 122020104379. The next prime is 122020104443. The reversal of 122020104404 is 404401020221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42707744 + ... + 42710600.

It is an arithmetic number, because the mean of its divisors is an integer number (4866859620).

Almost surely, 2122020104404 is an apocalyptic number.

It is an amenable number.

122020104404 is a deficient number, since it is larger than the sum of its proper divisors (111589157356).

122020104404 is a wasteful number, since it uses less digits than its factorization.

122020104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288 (or 5286 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 122020104404 its reverse (404401020221), we get a palindrome (526421124625).

The spelling of 122020104404 in words is "one hundred twenty-two billion, twenty million, one hundred four thousand, four hundred four".

Divisors: 1 2 4 11 22 44 509 1018 1907 2036 2857 3814 5599 5714 7628 11198 11428 20977 22396 31427 41954 62854 83908 125708 970663 1454213 1941326 2908426 3882652 5448299 5816852 10677293 10896598 15996343 21354586 21793196 31992686 42709172 59931289 63985372 119862578 239725156 2773184191 5546368382 11092736764 30505026101 61010052202 122020104404