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20003122322212 = 2279263377963691
BaseRepresentation
bin1001000110001010101110…
…00000000001101100100100
32121211021112222122220112011
410203011113000001230210
510110212343303302322
6110313150232204004
74133115006230041
oct443052700015444
977737488586464
1020003122322212
116412305085a17
1222b08a5239604
13b21395126183
144d2228bc61c8
1524a4d903d677
hex123157001b24

20003122322212 has 48 divisors (see below), whose sum is σ = 35593331558400. Its totient is φ = 9834654155040.

The previous prime is 20003122322119. The next prime is 20003122322321. The reversal of 20003122322212 is 21222322130002.

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, 314033287 + ... + 314096977.

It is an arithmetic number, because the mean of its divisors is an integer number (741527740800).

Almost surely, 220003122322212 is an apocalyptic number.

It is an amenable number.

20003122322212 is a deficient number, since it is larger than the sum of its proper divisors (15590209236188).

20003122322212 is a wasteful number, since it uses less digits than its factorization.

20003122322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67816 (or 67814 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20003122322212 its reverse (21222322130002), we get a palindrome (41225444452214).

The spelling of 20003122322212 in words is "twenty trillion, three billion, one hundred twenty-two million, three hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 79 158 263 316 526 1052 3779 7558 15116 20777 41554 63691 83108 127382 254764 298541 597082 993877 1194164 1987754 3975508 5031589 10063178 16750733 20126356 33501466 67002932 78516283 157032566 240688289 314065132 481376578 962753156 1323307907 2646615814 5293231628 19014374831 38028749662 63301020007 76057499324 126602040014 253204080028 5000780580553 10001561161106 20003122322212