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1112201202012 = 223791173208019
BaseRepresentation
bin10000001011110100010…
…110111000100101011100
310221022210012210001100120
4100023310112320211130
5121210242001431022
62210534351354540
7143232245143035
oct20136426704534
93838705701316
101112201202012
1139975564671a
1215b675b22a50
1380b59828234
143bb8badba8c
151dde6c16d5c
hex102f45b895c

1112201202012 has 24 divisors (see below), whose sum is σ = 2627985964800. Its totient is φ = 366040901616.

The previous prime is 1112201201987. The next prime is 1112201202031. The reversal of 1112201202012 is 2102021022111.

It is a junction number, because it is equal to n+sod(n) for n = 1112201201982 and 1112201202000.

It is a congruent number.

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, 586603062 + ... + 586604957.

It is an arithmetic number, because the mean of its divisors is an integer number (109499415200).

Almost surely, 21112201202012 is an apocalyptic number.

1112201202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112201202012 is an abundant number, since it is smaller than the sum of its proper divisors (1515784762788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112201202012 is a wasteful number, since it uses less digits than its factorization.

1112201202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173208105 (or 1173208103 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112201202012 its reverse (2102021022111), we get a palindrome (3214222224123).

The spelling of 1112201202012 in words is "one trillion, one hundred twelve billion, two hundred one million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 1173208019 2346416038 3519624057 4692832076 7039248114 14078496228 92683433501 185366867002 278050300503 370733734004 556100601006 1112201202012