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12032104012220 = 225601605200611
BaseRepresentation
bin1010111100010111000101…
…0010010001100110111100
31120121020222000102220100002
42233011301102101212330
53034113222111342340
641331250002253432
72351201516425535
oct257056122214674
946536860386302
1012032104012220
113919872047406
121423a9b357278
13693812948b16
142d84dd63968c
1515ceb1605715
hexaf1714919bc

12032104012220 has 12 divisors (see below), whose sum is σ = 25267418425704. Its totient is φ = 4812841604880.

The previous prime is 12032104012213. The next prime is 12032104012277. The reversal of 12032104012220 is 2221040123021.

12032104012220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 601605200611 = 12032104012220 / (1 + 2 + 0 + 3 + 2 + 1 + 0 + 4 + 0 + 1 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 12032104012192 and 12032104012201.

It is a congruent number.

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, 300802600286 + ... + 300802600325.

It is an arithmetic number, because the mean of its divisors is an integer number (2105618202142).

Almost surely, 212032104012220 is an apocalyptic number.

12032104012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032104012220 is an abundant number, since it is smaller than the sum of its proper divisors (13235314413484).

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

12032104012220 is a wasteful number, since it uses less digits than its factorization.

12032104012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601605200620 (or 601605200618 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12032104012220 its reverse (2221040123021), we get a palindrome (14253144135241).

The spelling of 12032104012220 in words is "twelve trillion, thirty-two billion, one hundred four million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 601605200611 1203210401222 2406420802444 3008026003055 6016052006110 12032104012220