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2002331313212 = 22598484454717
BaseRepresentation
bin11101001000110100001…
…111110010010000111100
321002102100220121211110212
4131020310033302100330
5230301233304010322
64131505221051552
7264443431224416
oct35106417622074
97072326554425
102002331313212
11702202909a1a
12284094856bb8
13116a85551149
146ccb034d9b6
15371429d70e2
hex1d2343f243c

2002331313212 has 12 divisors (see below), whose sum is σ = 3563470981560. Its totient is φ = 984196747056.

The previous prime is 2002331313137. The next prime is 2002331313217. The reversal of 2002331313212 is 2123131332002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002331313217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4242227123 + ... + 4242227594.

It is an arithmetic number, because the mean of its divisors is an integer number (296955915130).

Almost surely, 22002331313212 is an apocalyptic number.

It is an amenable number.

2002331313212 is a deficient number, since it is larger than the sum of its proper divisors (1561139668348).

2002331313212 is a wasteful number, since it uses less digits than its factorization.

2002331313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484454780 (or 8484454778 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2002331313212 its reverse (2123131332002), we get a palindrome (4125462645214).

The spelling of 2002331313212 in words is "two trillion, two billion, three hundred thirty-one million, three hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 59 118 236 8484454717 16968909434 33937818868 500582828303 1001165656606 2002331313212