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12013012313222 = 275134072347523
BaseRepresentation
bin1010111011001111111101…
…0101001110010010000110
31120112102200111001002211012
42232303333111032102012
53033310122123010342
641314411321042222
72346624433602524
oct256637725162206
946472614032735
1012013012313222
1139117652aa378
121420251626372
13691a8c4b2ccb
142d760bc31314
1515c7454a5b82
hexaecff54e486

12013012313222 has 16 divisors (see below), whose sum is σ = 18048816202752. Its totient is φ = 5996744949000.

The previous prime is 12013012313201. The next prime is 12013012313293. The reversal of 12013012313222 is 22231321031021.

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, 3943553 + ... + 6291075.

It is an arithmetic number, because the mean of its divisors is an integer number (1128051012672).

Almost surely, 212013012313222 is an apocalyptic number.

12013012313222 is a deficient number, since it is larger than the sum of its proper divisors (6035803889530).

12013012313222 is a wasteful number, since it uses less digits than its factorization.

12013012313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351683.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12013012313222 its reverse (22231321031021), we get a palindrome (34244333344243).

The spelling of 12013012313222 in words is "twelve trillion, thirteen billion, twelve million, three hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 751 1502 3407 6814 2347523 2558657 4695046 5117314 1762989773 3525979546 7998010861 15996021722 6006506156611 12013012313222