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112121220212002 = 2717032111228311
BaseRepresentation
bin11001011111100101000001…
…100000001010010100100010
3112200222200110121121102202201
4121133211001200022110202
5104143443224333241002
61034243435534403414
732421330234026461
oct3137450140122442
9480880417542681
10112121220212002
11327a83848a7471
12106a9a1596056a
134a73ca7770111
141d989a5c089d8
15ce67e4875087
hex65f94180a522

112121220212002 has 16 divisors (see below), whose sum is σ = 170553028996224. Its totient is φ = 55270233144000.

The previous prime is 112121220211967. The next prime is 112121220212119. The reversal of 112121220212002 is 200212022121211.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4371427 + ... + 15599737.

It is an arithmetic number, because the mean of its divisors is an integer number (10659564312264).

Almost surely, 2112121220212002 is an apocalyptic number.

112121220212002 is a deficient number, since it is larger than the sum of its proper divisors (58431808784222).

112121220212002 is a wasteful number, since it uses less digits than its factorization.

112121220212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298705.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112121220212002 its reverse (200212022121211), we get a palindrome (312333242333213).

The spelling of 112121220212002 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred twenty million, two hundred twelve thousand, two".

Divisors: 1 2 71 142 70321 140642 4992791 9985582 11228311 22456622 797210081 1594420162 789586057831 1579172115662 56060610106001 112121220212002