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2201200201111 = 8288926555999
BaseRepresentation
bin100000000010000001110…
…000011000110110010111
321210102200102112001212111
4200002001300120312113
5242031024222413421
64403114543331451
7315013535665462
oct40020160306627
97712612461774
102201200201111
1177958414592a
122b67355b0b87
1312c759418402
14787781142d9
153c3d19cbee1
hex20081c18d97

2201200201111 has 4 divisors (see below), whose sum is σ = 2201226840000. Its totient is φ = 2201173562224.

The previous prime is 2201200201049. The next prime is 2201200201127. The reversal of 2201200201111 is 1111020021022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201200201111 - 229 = 2200663330199 is a prime.

It is a super-2 number, since 2×22012002011112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201200201091 and 2201200201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201200201171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13195111 + ... + 13360888.

It is an arithmetic number, because the mean of its divisors is an integer number (550306710000).

Almost surely, 22201200201111 is an apocalyptic number.

2201200201111 is a deficient number, since it is larger than the sum of its proper divisors (26638889).

2201200201111 is an equidigital number, since it uses as much as digits as its factorization.

2201200201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26638888.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2201200201111 its reverse (1111020021022), we get a palindrome (3312220222133).

The spelling of 2201200201111 in words is "two trillion, two hundred one billion, two hundred million, two hundred one thousand, one hundred eleven".

Divisors: 1 82889 26555999 2201200201111