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2002231130130 = 2325711719401839
BaseRepresentation
bin11101001000101110010…
…001100111100000010010
321002102002221010000010100
4131020232101213200102
5230301032132131010
64131451241513230
7264441103540440
oct35105621474022
97072087100110
102002231130130
11702161302990
122840671a2816
13116a6a87520a
146cca0d11b90
1537138ce82c0
hex1d22e467812

2002231130130 has 192 divisors, whose sum is σ = 6499392307200. Its totient is φ = 415468344960.

The previous prime is 2002231130087. The next prime is 2002231130147. The reversal of 2002231130130 is 310311322002.

2002231130130 is a `hidden beast` number, since 2 + 0 + 0 + 22 + 311 + 301 + 30 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4781751 + ... + 5183589.

It is an arithmetic number, because the mean of its divisors is an integer number (33851001600).

Almost surely, 22002231130130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002231130130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3249696153600).

2002231130130 is an abundant number, since it is smaller than the sum of its proper divisors (4497161177070).

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

2002231130130 is a wasteful number, since it uses less digits than its factorization.

2002231130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402589 (or 402586 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2002231130130 its reverse (310311322002), we get a palindrome (2312542452132).

The spelling of 2002231130130 in words is "two trillion, two billion, two hundred thirty-one million, one hundred thirty thousand, one hundred thirty".