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2222222222011 = 11333691605411
BaseRepresentation
bin100000010101100110110…
…001000010001010111011
321212102221111011101020011
4200111212301002022323
5242402102342101021
64420512542242351
7316356511140241
oct40254661021273
97772844141204
102222222222011
11787491569320
122ba8218863b7
1313172977042c
14797b003a791
153cc12328de1
hex20566c422bb

2222222222011 has 8 divisors (see below), whose sum is σ = 2424253693248. Its totient is φ = 2020192629000.

The previous prime is 2222222221997. The next prime is 2222222222021. The reversal of 2222222222011 is 1102222222222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222222222011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222222222021) 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, 3367896 + ... + 3973306.

It is an arithmetic number, because the mean of its divisors is an integer number (303031711656).

Almost surely, 22222222222011 is an apocalyptic number.

2222222222011 is a deficient number, since it is larger than the sum of its proper divisors (202031471237).

2222222222011 is a wasteful number, since it uses less digits than its factorization.

2222222222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939113.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2222222222011 its reverse (1102222222222), we get a palindrome (3324444444233).

The spelling of 2222222222011 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, eleven".

Divisors: 1 11 333691 605411 3670601 6659521 202020202001 2222222222011