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12001022202202 = 21110138913884319
BaseRepresentation
bin1010111010100011010010…
…1010100101000101011010
31120111021201212112100121021
42232220310222211011122
53033111043140432302
641305105443233054
72346021342413605
oct256506452450532
946437655470537
1012001022202202
113907672192510
121419a6607878a
136908cb401667
142d6bd166933c
1515c292a3a437
hexaea34aa515a

12001022202202 has 32 divisors (see below), whose sum is σ = 19883456985600. Its totient is φ = 5387115384000.

The previous prime is 12001022202199. The next prime is 12001022202217. The reversal of 12001022202202 is 20220222010021.

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, 6077802 + ... + 7806517.

It is an arithmetic number, because the mean of its divisors is an integer number (621358030800).

Almost surely, 212001022202202 is an apocalyptic number.

12001022202202 is a deficient number, since it is larger than the sum of its proper divisors (7882434783398).

12001022202202 is a wasteful number, since it uses less digits than its factorization.

12001022202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13884822.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12001022202202 its reverse (20220222010021), we get a palindrome (32221244212223).

The spelling of 12001022202202 in words is "twelve trillion, one billion, twenty-two million, two hundred two thousand, two hundred two".

Divisors: 1 2 11 22 101 202 389 778 1111 2222 4279 8558 39289 78578 432179 864358 13884319 27768638 152727509 305455018 1402316219 2804632438 5401000091 10802000182 15425478409 30850956818 59411001001 118822002002 545501009191 1091002018382 6000511101101 12001022202202