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220030122234 = 23132283766757
BaseRepresentation
bin1100110011101011010…
…0010011100011111010
3210000221021111022200110
43030322310103203322
512101110202402414
6245025213045150
721616360115556
oct3147264234372
9700837438613
10220030122234
11853502a452a
12367877867b6
1317997012600
14a9143a8866
155acbb90459
hex333ad138fa

220030122234 has 48 divisors (see below), whose sum is σ = 478199361312. Its totient is φ = 67462259904.

The previous prime is 220030122233. The next prime is 220030122251. The reversal of 220030122234 is 432221030022.

It is a self number, because there is not a number n which added to its sum of digits gives 220030122234.

It is not an unprimeable number, because it can be changed into a prime (220030122233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96417 + ... + 670340.

It is an arithmetic number, because the mean of its divisors is an integer number (9962486694).

Almost surely, 2220030122234 is an apocalyptic number.

220030122234 is an abundant number, since it is smaller than the sum of its proper divisors (258169239078).

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

220030122234 is a wasteful number, since it uses less digits than its factorization.

220030122234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767071 (or 767058 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220030122234 its reverse (432221030022), we get a palindrome (652251152256).

The spelling of 220030122234 in words is "two hundred twenty billion, thirty million, one hundred twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 169 283 338 507 566 849 1014 1698 3679 7358 11037 22074 47827 95654 143481 286962 766757 1533514 2300271 4600542 9967841 19935682 29903523 59807046 129581933 216992231 259163866 388745799 433984462 650976693 777491598 1301953386 2820899003 5641798006 8462697009 16925394018 36671687039 73343374078 110015061117 220030122234