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12232102031120 = 245152901275389
BaseRepresentation
bin1011001000000000001000…
…0110001010111100010000
31121022101012012222221021102
42302000002012022330100
53100402321104443440
642003203342043532
72401511614511666
oct262000206127420
947271165887242
1012232102031120
113996672785134
1214567b62795a8
136a963672333a
14304073362c36
151632b97d7b15
hexb200218af10

12232102031120 has 20 divisors (see below), whose sum is σ = 28439637222540. Its totient is φ = 4892840812416.

The previous prime is 12232102031111. The next prime is 12232102031131. The reversal of 12232102031120 is 2113020123221.

It can be written as a sum of positive squares in 2 ways, for example, as 9135191912704 + 3096910118416 = 3022448^2 + 1759804^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12232102031092 and 12232102031101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76450637615 + ... + 76450637774.

It is an arithmetic number, because the mean of its divisors is an integer number (1421981861127).

Almost surely, 212232102031120 is an apocalyptic number.

12232102031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232102031120 is an abundant number, since it is smaller than the sum of its proper divisors (16207535191420).

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

12232102031120 is a wasteful number, since it uses less digits than its factorization.

12232102031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152901275402 (or 152901275396 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12232102031120 its reverse (2113020123221), we get a palindrome (14345122154341).

The spelling of 12232102031120 in words is "twelve trillion, two hundred thirty-two billion, one hundred two million, thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 152901275389 305802550778 611605101556 764506376945 1223210203112 1529012753890 2446420406224 3058025507780 6116051015560 12232102031120