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20013212222214 = 238231974341593
BaseRepresentation
bin1001000110011101100000…
…11001111100001100000110
32121212020121011120221021020
410203032300121330030012
510110344024312102324
6110321535345532010
74133623025040111
oct443166031741406
977766534527236
1020013212222214
116416612613152
1222b2840344006
13b2231262bbc3
144d2904c6b578
1524a8c9c58679
hex1233b067c306

20013212222214 has 32 divisors (see below), whose sum is σ = 40036358605824. Its totient is φ = 6669415285440.

The previous prime is 20013212222183. The next prime is 20013212222233. The reversal of 20013212222214 is 41222221231002.

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, 481147002 + ... + 481188594.

It is an arithmetic number, because the mean of its divisors is an integer number (1251136206432).

Almost surely, 220013212222214 is an apocalyptic number.

20013212222214 is an abundant number, since it is smaller than the sum of its proper divisors (20023146383610).

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

20013212222214 is a wasteful number, since it uses less digits than its factorization.

20013212222214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59572.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20013212222214 its reverse (41222221231002), we get a palindrome (61235433453216).

The spelling of 20013212222214 in words is "twenty trillion, thirteen billion, two hundred twelve million, two hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 8231 9743 16462 19486 24693 29229 41593 49386 58458 83186 124779 249558 80194633 160389266 240583899 342351983 405240599 481167798 684703966 810481198 1027055949 1215721797 2054111898 2431443594 3335535370369 6671070740738 10006606111107 20013212222214