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2212414121 = 9731637211
BaseRepresentation
bin1000001111011110…
…1100001010101001
312201012001021121202
42003313230022221
514012334222441
61003311413545
7105553131641
oct20367541251
95635037552
102212414121
11a35939525
12518b242b5
13293489ca8
1416db8d521
15ce37019b
hex83dec2a9

2212414121 has 8 divisors (see below), whose sum is σ = 2236239264. Its totient is φ = 2188609920.

The previous prime is 2212414117. The next prime is 2212414151. The reversal of 2212414121 is 1214142122.

2212414121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212414121 - 22 = 2212414117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212414093 and 2212414102.

It is not an unprimeable number, because it can be changed into a prime (2212414111) 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, 303206 + ... + 310416.

It is an arithmetic number, because the mean of its divisors is an integer number (279529908).

Almost surely, 22212414121 is an apocalyptic number.

It is an amenable number.

2212414121 is a deficient number, since it is larger than the sum of its proper divisors (23825143).

2212414121 is an equidigital number, since it uses as much as digits as its factorization.

2212414121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10471.

The product of its digits is 256, while the sum is 20.

The square root of 2212414121 is about 47036.3064132378. The cubic root of 2212414121 is about 1303.0331779953.

Adding to 2212414121 its reverse (1214142122), we get a palindrome (3426556243).

The spelling of 2212414121 in words is "two billion, two hundred twelve million, four hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 97 3163 7211 306811 699467 22808393 2212414121