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12120110022110 = 254342166950837
BaseRepresentation
bin1011000001011110111011…
…0110100011110111011110
31120220200010022021102020212
42300113232312203313132
53042033441131201420
641435522432412422
72360435424241046
oct260275666436736
946820108242225
1012120110022110
113953123156192
121438b603a7112
1369bbc961939c
142dc88b7a4726
151604128aa3c5
hexb05eeda3dde

12120110022110 has 32 divisors (see below), whose sum is σ = 22376576879712. Its totient is φ = 4724050988160.

The previous prime is 12120110022077. The next prime is 12120110022131. The reversal of 12120110022110 is 1122001102121.

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, 33294389 + ... + 33656448.

It is an arithmetic number, because the mean of its divisors is an integer number (699268027491).

Almost surely, 212120110022110 is an apocalyptic number.

12120110022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120110022110 is a deficient number, since it is larger than the sum of its proper divisors (10256466857602).

12120110022110 is a wasteful number, since it uses less digits than its factorization.

12120110022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66951308.

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

Adding to 12120110022110 its reverse (1122001102121), we get a palindrome (13242111124231).

The spelling of 12120110022110 in words is "twelve trillion, one hundred twenty billion, one hundred ten million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 43 86 215 421 430 842 2105 4210 18103 36206 90515 181030 66950837 133901674 334754185 669508370 2878885991 5757771982 14394429955 28186302377 28788859910 56372604754 140931511885 281863023770 1212011002211 2424022004422 6060055011055 12120110022110