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12001111012202 = 2135357911503899
BaseRepresentation
bin1010111010100011100111…
…1101010111001101101010
31120111021222001122101000112
42232220321331113031222
53033111233404342302
641305122334534322
72346023501322104
oct256507175271552
946437861571015
1012001111012202
113907708330804
121419a8b9673a2
13690913927a60
142d6bdd386574
1515c29a72e552
hexaea39f5736a

12001111012202 has 32 divisors (see below), whose sum is σ = 19755615398400. Its totient is φ = 5433523318080.

The previous prime is 12001111012181. The next prime is 12001111012237. The reversal of 12001111012202 is 20221011110021.

It is a super-2 number, since 2×120011110122022 (a number of 27 digits) contains 22 as substring.

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, 7228049 + ... + 8731947.

It is an arithmetic number, because the mean of its divisors is an integer number (617362981200).

Almost surely, 212001111012202 is an apocalyptic number.

12001111012202 is a deficient number, since it is larger than the sum of its proper divisors (7754504386198).

12001111012202 is a wasteful number, since it uses less digits than its factorization.

12001111012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509758.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12001111012202 its reverse (20221011110021), we get a palindrome (32222122122223).

The spelling of 12001111012202 in words is "twelve trillion, one billion, one hundred eleven million, twelve thousand, two hundred two".

Divisors: 1 2 13 26 53 106 689 1378 5791 11582 75283 150566 306923 613846 1503899 3007798 3989999 7979998 19550687 39101374 79706647 159413294 1036186411 2072372822 8709079109 17418158218 113218028417 226436056834 461581192777 923162385554 6000555506101 12001111012202