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2002213131113 = 13223586787797
BaseRepresentation
bin11101001000101101001…
…100111101001101101001
321002102001200020120010002
4131020231030331031221
5230301013030143423
64131445400032345
7264440464544246
oct35105514751551
97072050216102
102002213131113
11702152129a68
122840611626b5
13116a66c12800
146cc9c7885cd
1537137440228
hex1d22d33d369

2002213131113 has 24 divisors (see below), whose sum is σ = 2262752532288. Its totient is φ = 1767518905152.

The previous prime is 2002213131109. The next prime is 2002213131167. The reversal of 2002213131113 is 3111313122002.

It is a happy number.

It is not a de Polignac number, because 2002213131113 - 22 = 2002213131109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002213131173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22761131 + ... + 22848927.

It is an arithmetic number, because the mean of its divisors is an integer number (94281355512).

Almost surely, 22002213131113 is an apocalyptic number.

2002213131113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2002213131113 is a deficient number, since it is larger than the sum of its proper divisors (260539401175).

2002213131113 is a wasteful number, since it uses less digits than its factorization.

2002213131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93713 (or 93700 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2002213131113 its reverse (3111313122002), we get a palindrome (5113526253115).

The spelling of 2002213131113 in words is "two trillion, two billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 13 23 169 299 3887 5867 76271 87797 134941 991523 1141361 1754233 2019331 14837693 22805029 26251303 341266939 515104999 6696364987 11847414977 87052744831 154016394701 2002213131113