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12222221000110 = 25112101211473981
BaseRepresentation
bin1011000111011011010100…
…1001000001110110101110
31121021102200121002112220221
42301312311021001312232
53100222102034000420
641554451045201554
72401012013235262
oct261666511016656
947242617075827
1012222221000110
113992462138300
1214548b91002ba
136a872058b724
143037b6d2c0a2
15162ddc0c9caa
hexb1db5241dae

12222221000110 has 96 divisors (see below), whose sum is σ = 24537031922592. Its totient is φ = 4379575200000.

The previous prime is 12222221000071. The next prime is 12222221000117. The reversal of 12222221000110 is 1100012222221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222221000117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25549320 + ... + 26023300.

It is an arithmetic number, because the mean of its divisors is an integer number (255594082527).

Almost surely, 212222221000110 is an apocalyptic number.

12222221000110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222221000110 is an abundant number, since it is smaller than the sum of its proper divisors (12314810922482).

12222221000110 is a wasteful number, since it uses less digits than its factorization.

12222221000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474322 (or 474311 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12222221000110 its reverse (1100012222221), we get a palindrome (13322233222331).

The spelling of 12222221000110 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 55 101 110 121 202 211 242 422 505 605 1010 1055 1111 1210 2110 2222 2321 4642 5555 11110 11605 12221 21311 23210 24442 25531 42622 51062 61105 106555 122210 127655 213110 234421 255310 468842 473981 947962 1172105 2344210 2369905 2578631 4739810 5157262 5213791 10427582 12893155 25786310 26068955 47872081 52137910 57351701 95744162 100009991 114703402 200019982 239360405 286758505 478720810 500049955 526592891 573517010 1000099910 1053185782 1100109901 2200219802 2632964455 5265928910 5500549505 5792521801 10101009091 11001099010 11585043602 12101208911 20202018182 24202417822 28962609005 50505045455 57925218010 60506044555 101010090910 111111100001 121012089110 222222200002 555555500005 1111111000010 1222222100011 2444444200022 6111110500055 12222221000110