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122100303320 = 23523132717721
BaseRepresentation
bin111000110110110111…
…1101100010111011000
3102200011101021002000022
41301231233230113120
54000030134201240
6132031521130012
711551521311462
oct1615557542730
9380141232008
10122100303320
1147867490096
121b7b7189908
13b68b3802b8
145ca4271132
15329957c9b5
hex1c6dbec5d8

122100303320 has 32 divisors (see below), whose sum is σ = 286670279520. Its totient is φ = 46716637440.

The previous prime is 122100303319. The next prime is 122100303349. The reversal of 122100303320 is 23303001221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66357941 + ... + 66359780.

It is an arithmetic number, because the mean of its divisors is an integer number (8958446235).

Almost surely, 2122100303320 is an apocalyptic number.

122100303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122100303320 is an abundant number, since it is smaller than the sum of its proper divisors (164569976200).

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

122100303320 is a wasteful number, since it uses less digits than its factorization.

122100303320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132717755 (or 132717751 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 122100303320 its reverse (23303001221), we get a palindrome (145403304541).

The spelling of 122100303320 in words is "one hundred twenty-two billion, one hundred million, three hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 132717721 265435442 530870884 663588605 1061741768 1327177210 2654354420 3052507583 5308708840 6105015166 12210030332 15262537915 24420060664 30525075830 61050151660 122100303320