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2002222101111 = 34315521101559
BaseRepresentation
bin11101001000101101101…
…111001011001001110111
321002102002022010021122020
4131020231233023021313
5230301022324213421
64131450320204223
7264440634023661
oct35105557131167
97072068107566
102002222101111
117021571a6291
12284064169673
13116a68a335bb
146cc9da41531
1537138112dc6
hex1d22dbcb277

2002222101111 has 8 divisors (see below), whose sum is σ = 2731713874560. Its totient is φ = 1303772530872.

The previous prime is 2002222101091. The next prime is 2002222101127. The reversal of 2002222101111 is 1111012222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002222101111 - 25 = 2002222101079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222101511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7760550651 + ... + 7760550908.

It is an arithmetic number, because the mean of its divisors is an integer number (341464234320).

Almost surely, 22002222101111 is an apocalyptic number.

2002222101111 is a deficient number, since it is larger than the sum of its proper divisors (729491773449).

2002222101111 is a wasteful number, since it uses less digits than its factorization.

2002222101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521101605.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2002222101111 its reverse (1111012222002), we get a palindrome (3113234323113).

The spelling of 2002222101111 in words is "two trillion, two billion, two hundred twenty-two million, one hundred one thousand, one hundred eleven".

Divisors: 1 3 43 129 15521101559 46563304677 667407367037 2002222101111