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12221112002110 = 2511111101018201
BaseRepresentation
bin1011000111010111001100…
…0010100010011000111110
31121021022211022022121122221
42301311303002202120332
53100212314133031420
641554145031355554
72400642356015044
oct261656302423076
947238738277587
1012221112002110
113991a43137730
121454649822bba
136a85a48aa2ab
1430370d92a394
15162d74a67caa
hexb1d730a263e

12221112002110 has 16 divisors (see below), whose sum is σ = 23997819931632. Its totient is φ = 4444040728000.

The previous prime is 12221112002069. The next prime is 12221112002119. The reversal of 12221112002110 is 1120021112221.

12221112002110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221112002119) 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, 55550508991 + ... + 55550509210.

It is an arithmetic number, because the mean of its divisors is an integer number (1499863745727).

Almost surely, 212221112002110 is an apocalyptic number.

12221112002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221112002110 is a deficient number, since it is larger than the sum of its proper divisors (11776707929522).

12221112002110 is a wasteful number, since it uses less digits than its factorization.

12221112002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111101018219.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12221112002110 its reverse (1120021112221), we get a palindrome (13341133114331).

The spelling of 12221112002110 in words is "twelve trillion, two hundred twenty-one billion, one hundred twelve million, two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 111101018201 222202036402 555505091005 1111010182010 1222111200211 2444222400422 6110556001055 12221112002110