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111202210120012 = 22113203883989269
BaseRepresentation
bin11001010010001101001000…
…001110111000000101001100
3112120201211100012222121210021
4121102031020032320011030
5104033414111242320022
61032301331242551524
732265044301111304
oct3122151016700514
9476654305877707
10111202210120012
1132483657639150
121057b8972085a4
134a08428721b8b
141d66303bbc604
15ccc9584687c7
hex6523483b814c

111202210120012 has 48 divisors (see below), whose sum is σ = 212387813164800. Its totient is φ = 50524395399360.

The previous prime is 111202210120003. The next prime is 111202210120013. The reversal of 111202210120012 is 210021012202111.

It is not an unprimeable number, because it can be changed into a prime (111202210120013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245653314 + ... + 1245742582.

It is an arithmetic number, because the mean of its divisors is an integer number (4424746107600).

Almost surely, 2111202210120012 is an apocalyptic number.

It is an amenable number.

111202210120012 is a deficient number, since it is larger than the sum of its proper divisors (101185603044788).

111202210120012 is a wasteful number, since it uses less digits than its factorization.

111202210120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101326 (or 101324 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111202210120012 its reverse (210021012202111), we get a palindrome (321223222322123).

The spelling of 111202210120012 in words is "one hundred eleven trillion, two hundred two billion, two hundred ten million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 11 22 44 3203 6406 8839 12812 17678 35233 35356 70466 89269 97229 140932 178538 194458 357076 388916 981959 1963918 3927836 28311317 56622634 113245268 285928607 311424487 571857214 622848974 789048691 1143714428 1245697948 1578097382 3145214677 3156194764 6290429354 8679535601 12580858708 17359071202 34718142404 2527322957273 5054645914546 10109291829092 27800552530003 55601105060006 111202210120012