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112012222010202 = 2327096987684781
BaseRepresentation
bin11001011101111111100000…
…101101000001001101011010
3112200121021010100021002011200
4121131333200231001031122
5104140202012313311302
61034121412052535030
732410421165426463
oct3135774055011532
9480537110232150
10112012222010202
1132766131199158
1210690876621476
134a6692698ca17
141d935c5abdd6a
15ce3a656b681c
hex65dfe0b4135a

112012222010202 has 24 divisors (see below), whose sum is σ = 242696570163060. Its totient is φ = 37336880802240.

The previous prime is 112012222010179. The next prime is 112012222010209. The reversal of 112012222010202 is 202010222210211.

It is a happy number.

112012222010202 is a `hidden beast` number, since 1 + 120 + 122 + 220 + 1 + 0 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111938325568281 + 73896441921 = 10580091^2 + 271839^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112012222010209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42564949 + ... + 45119832.

Almost surely, 2112012222010202 is an apocalyptic number.

112012222010202 is an abundant number, since it is smaller than the sum of its proper divisors (130684348152858).

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

112012222010202 is a wasteful number, since it uses less digits than its factorization.

112012222010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87755758 (or 87755755 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112012222010202 its reverse (202010222210211), we get a palindrome (314022444220413).

The spelling of 112012222010202 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-two million, ten thousand, two hundred two".

Divisors: 1 2 3 6 9 18 70969 141938 212907 425814 638721 1277442 87684781 175369562 263054343 526108686 789163029 1578326058 6222901222789 12445802445578 18668703668367 37337407336734 56006111005101 112012222010202