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2002001111112 = 233108377697399
BaseRepresentation
bin11101001000100000100…
…100001010100001001000
321002101111220021211100110
4131020200210022201020
5230300044241023422
64131412343434320
7264432311445162
oct35104044124110
97071456254313
102002001111112
11702053487222
122840021559a0
13116a3200a3a2
146cc7c557932
1537123a0e60c
hex1d22090a848

2002001111112 has 32 divisors (see below), whose sum is σ = 5005465272000. Its totient is φ = 667272037824.

The previous prime is 2002001111017. The next prime is 2002001111129. The reversal of 2002001111112 is 2111111002002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3588612 + ... + 4108787.

It is an arithmetic number, because the mean of its divisors is an integer number (156420789750).

Almost surely, 22002001111112 is an apocalyptic number.

It is an amenable number.

2002001111112 is an abundant number, since it is smaller than the sum of its proper divisors (3003464160888).

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

2002001111112 is a wasteful number, since it uses less digits than its factorization.

2002001111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708245 (or 7708241 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2002001111112 its reverse (2111111002002), we get a palindrome (4113112113114).

The spelling of 2002001111112 in words is "two trillion, two billion, one million, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 10837 21674 32511 43348 65022 86696 130044 260088 7697399 15394798 23092197 30789596 46184394 61579192 92368788 184737576 83416712963 166833425926 250250138889 333666851852 500500277778 667333703704 1001000555556 2002001111112