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12111000012202 = 2713177373751703
BaseRepresentation
bin1011000000111100111111…
…0110101000010110101010
31120212210121102011222000111
42300033033312220112222
53041411312000342302
641431414441324534
72356663604364310
oct260171766502652
946783542158014
1012111000012202
11394a278856983
12143723949674a
1369b0a712c390
142dc2659140b0
1516007cbed0d7
hexb03cfda85aa

12111000012202 has 32 divisors (see below), whose sum is σ = 22360035785472. Its totient is φ = 4790893440384.

The previous prime is 12111000012131. The next prime is 12111000012203. The reversal of 12111000012202 is 20221000011121.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (12111000012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1352283 + ... + 5103985.

It is an arithmetic number, because the mean of its divisors is an integer number (698751118296).

Almost surely, 212111000012202 is an apocalyptic number.

12111000012202 is a deficient number, since it is larger than the sum of its proper divisors (10249035773270).

12111000012202 is a wasteful number, since it uses less digits than its factorization.

12111000012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769462.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12111000012202 its reverse (20221000011121), we get a palindrome (32332000023323).

The spelling of 12111000012202 in words is "twelve trillion, one hundred eleven billion, twelve thousand, two hundred two".

Divisors: 1 2 7 13 14 26 91 182 17737 35474 124159 230581 248318 461162 1614067 3228134 3751703 7503406 26261921 48772139 52523842 97544278 341404973 682809946 66543956111 133087912222 465807692777 865071429443 931615385554 1730142858886 6055500006101 12111000012202