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2220321220011 = 32373661400423
BaseRepresentation
bin100000010011110101011…
…101010010010110101011
321212021001000002110201200
4200103311131102112223
5242334204213020021
64420000153215243
7316261425655326
oct40236535222653
97767030073650
102220321220011
117866a6499394
122ba391101523
131314b597878b
147966d7917bd
153cb504be126
hex204f57525ab

2220321220011 has 12 divisors (see below), whose sum is σ = 3215728861488. Its totient is φ = 1476245741904.

The previous prime is 2220321219973. The next prime is 2220321220031. The reversal of 2220321220011 is 1100221230222.

2220321220011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2220321220011 - 29 = 2220321219499 is a prime.

It is a super-2 number, since 2×22203212200112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220321220031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330696855 + ... + 330703568.

It is an arithmetic number, because the mean of its divisors is an integer number (267977405124).

Almost surely, 22220321220011 is an apocalyptic number.

2220321220011 is a deficient number, since it is larger than the sum of its proper divisors (995407641477).

2220321220011 is a wasteful number, since it uses less digits than its factorization.

2220321220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661400802 (or 661400799 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2220321220011 its reverse (1100221230222), we get a palindrome (3320542450233).

The spelling of 2220321220011 in words is "two trillion, two hundred twenty billion, three hundred twenty-one million, two hundred twenty thousand, eleven".

Divisors: 1 3 9 373 1119 3357 661400423 1984201269 5952603807 246702357779 740107073337 2220321220011