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12001231002202 = 21319312333363421
BaseRepresentation
bin1010111010100100000100…
…0111000101101001011010
31120111022021102102111100121
42232221001013011221122
53033112010114032302
641305142302423454
72346026456242141
oct256510107055132
946438242374317
1012001231002202
11390776a035aa2
121419b03b91b8a
1369093274a260
142d6c1129c758
1515c2a6031e37
hexaea411c5a5a

12001231002202 has 64 divisors (see below), whose sum is σ = 21155655306240. Its totient is φ = 5056431091200.

The previous prime is 12001231002169. The next prime is 12001231002217. The reversal of 12001231002202 is 20220013210021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1886452 + ... + 5249872.

It is an arithmetic number, because the mean of its divisors is an integer number (330557114160).

Almost surely, 212001231002202 is an apocalyptic number.

12001231002202 is a deficient number, since it is larger than the sum of its proper divisors (9154424304038).

12001231002202 is a wasteful number, since it uses less digits than its factorization.

12001231002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363719.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12001231002202 its reverse (20220013210021), we get a palindrome (32221244212223).

The spelling of 12001231002202 in words is "twelve trillion, one billion, two hundred thirty-one million, two thousand, two hundred two".

Divisors: 1 2 13 19 26 31 38 62 233 247 403 466 494 589 806 1178 3029 4427 6058 7223 7657 8854 14446 15314 57551 93899 115102 137237 187798 274474 1784081 3363421 3568162 6726842 43724473 63904999 87448946 104266051 127809998 208532102 783677093 830764987 1355458663 1567354186 1661529974 1981054969 2710917326 3962109938 10187802209 14889864767 20375604418 24293989883 25753714597 29779729534 48587979766 51507429194 193568241971 315821868479 387136483942 461585807777 631643736958 923171615554 6000615501101 12001231002202