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12223222220110 = 2511971114438931
BaseRepresentation
bin1011000111011111000011…
…0100011000010101001110
31121021112021101001210120011
42301313300310120111032
53100231124342020420
641555134252543434
72401045561410106
oct261676064302516
947245241053504
1012223222220110
113992926314750
121454b38481b7a
136a884cb34cb5
1430386dcb6206
15162e49e4c95a
hexb1df0d1854e

12223222220110 has 32 divisors (see below), whose sum is σ = 24026682651264. Its totient is φ = 4440230484000.

The previous prime is 12223222220089. The next prime is 12223222220129. The reversal of 12223222220110 is 1102222232221.

It is a happy number.

12223222220110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122232222201102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57112656 + ... + 57326275.

It is an arithmetic number, because the mean of its divisors is an integer number (750833832852).

Almost surely, 212223222220110 is an apocalyptic number.

12223222220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223222220110 is a deficient number, since it is larger than the sum of its proper divisors (11803460431154).

12223222220110 is a wasteful number, since it uses less digits than its factorization.

12223222220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114439920.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12223222220110 its reverse (1102222232221), we get a palindrome (13325444452331).

The spelling of 12223222220110 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty-two million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 971 1942 4855 9710 10681 21362 53405 106810 114438931 228877862 572194655 1144389310 1258828241 2517656482 6294141205 12588282410 111120202001 222240404002 555601010005 1111202020010 1222322222011 2444644444022 6111611110055 12223222220110