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122213233032 = 23311541985427
BaseRepresentation
bin111000111010001111…
…0011111000110001000
3102200110020202111110020
41301310132133012020
54000243041424112
6132051033420440
711554362224562
oct1616436370610
9380406674406
10122213233032
1147915202930
121b828b6a720
13b6a88a0007
145cb526a332
1532a443848c
hex1c7479f188

122213233032 has 64 divisors (see below), whose sum is σ = 333374227200. Its totient is φ = 37027045440.

The previous prime is 122213233013. The next prime is 122213233063. The reversal of 122213233032 is 230332312221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122213232993 and 122213233011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387903 + ... + 1473329.

It is an arithmetic number, because the mean of its divisors is an integer number (5208972300).

Almost surely, 2122213233032 is an apocalyptic number.

122213233032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122213233032 is an abundant number, since it is smaller than the sum of its proper divisors (211160994168).

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

122213233032 is a wasteful number, since it uses less digits than its factorization.

122213233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90866 (or 90862 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 122213233032 its reverse (230332312221), we get a palindrome (352545545253).

The spelling of 122213233032 in words is "one hundred twenty-two billion, two hundred thirteen million, two hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 5419 10838 16257 21676 32514 43352 59609 65028 85427 119218 130056 170854 178827 238436 256281 341708 357654 476872 512562 683416 715308 939697 1025124 1430616 1879394 2050248 2819091 3758788 5638182 7517576 11276364 22552728 462928913 925857826 1388786739 1851715652 2777573478 3703431304 5092218043 5555146956 10184436086 11110293912 15276654129 20368872172 30553308258 40737744344 61106616516 122213233032