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12211201020110 = 254644726290613
BaseRepresentation
bin1011000110110010010001…
…0011001001000011001110
31121020101020121001120021112
42301230210103021003032
53100032014430120420
641545425344532022
72400141642035561
oct261544423110316
947211217046245
1012211201020110
1139888176a3214
121452742621012
136a7685489ac1
1430304d53a4d8
151629948e08c5
hexb1b244c90ce

12211201020110 has 16 divisors (see below), whose sum is σ = 21980635903296. Its totient is φ = 4884375059808.

The previous prime is 12211201020107. The next prime is 12211201020121. The reversal of 12211201020110 is 1102010211221.

It is a super-2 number, since 2×122112010201102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12680837 + ... + 13609776.

It is an arithmetic number, because the mean of its divisors is an integer number (1373789743956).

Almost surely, 212211201020110 is an apocalyptic number.

12211201020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211201020110 is a deficient number, since it is larger than the sum of its proper divisors (9769434883186).

12211201020110 is a wasteful number, since it uses less digits than its factorization.

12211201020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26337067.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12211201020110 its reverse (1102010211221), we get a palindrome (13313211231331).

The spelling of 12211201020110 in words is "twelve trillion, two hundred eleven billion, two hundred one million, twenty thousand, one hundred ten".

Divisors: 1 2 5 10 46447 92894 232235 464470 26290613 52581226 131453065 262906130 1221120102011 2442240204022 6105600510055 12211201020110