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2002131331210 = 251807711075573
BaseRepresentation
bin11101001000101000010…
…100111010100010001010
321002101211222022200202001
4131020220110322202022
5230300331110044320
64131433314501214
7264435452343463
oct35105024724212
97071758280661
102002131331210
1170210aa3953a
1228403989480a
13116a52ca20ba
146cc91973d6a
153713018320a
hex1d22853a88a

2002131331210 has 16 divisors (see below), whose sum is σ = 3604036081896. Its totient is φ = 800808157888.

The previous prime is 2002131331201. The next prime is 2002131331219. The reversal of 2002131331210 is 121331312002.

It is an interprime number because it is at equal distance from previous prime (2002131331201) and next prime (2002131331219).

It can be written as a sum of positive squares in 4 ways, for example, as 1983711684249 + 18419646961 = 1408443^2 + 135719^2 .

It is not an unprimeable number, because it can be changed into a prime (2002131331219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5357017 + ... + 5718556.

Almost surely, 22002131331210 is an apocalyptic number.

2002131331210 is a deficient number, since it is larger than the sum of its proper divisors (1601904750686).

2002131331210 is a wasteful number, since it uses less digits than its factorization.

2002131331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11093657.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2002131331210 its reverse (121331312002), we get a palindrome (2123462643212).

The spelling of 2002131331210 in words is "two trillion, two billion, one hundred thirty-one million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 18077 36154 90385 180770 11075573 22151146 55377865 110755730 200213133121 400426266242 1001065665605 2002131331210