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331222020000130 = 257233761791153811
BaseRepresentation
bin100101101001111101010001…
…0110110000000100110000010
31121102202111221001212100211001
41023103322202312000212002
5321403220144110001010
63132241143445042214
7126524000266610410
oct11323724266004602
91542674831770731
10331222020000130
11965a0519393686
12311950683b636a
13112a814416422c
145bb13349b62b0
152845ca15a2c3a
hex12d3ea2d80982

331222020000130 has 256 divisors, whose sum is σ = 751577998786560. Its totient is φ = 102639983846400.

The previous prime is 331222020000127. The next prime is 331222020000181. The reversal of 331222020000130 is 31000020222133.

It is a junction number, because it is equal to n+sod(n) for n = 331222020000098 and 331222020000107.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 286490925 + ... + 287644735.

It is an arithmetic number, because the mean of its divisors is an integer number (2935851557760).

Almost surely, 2331222020000130 is an apocalyptic number.

331222020000130 is an abundant number, since it is smaller than the sum of its proper divisors (420355978786430).

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

331222020000130 is a wasteful number, since it uses less digits than its factorization.

331222020000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154025.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 331222020000130 its reverse (31000020222133), we get a palindrome (362222040222263).

The spelling of 331222020000130 in words is "three hundred thirty-one trillion, two hundred twenty-two billion, twenty million, one hundred thirty", and thus it is an aban number.