Search a number
-
+
12120002211 = 35376226429
BaseRepresentation
bin10110100100110100…
…01000111010100011
31011021122220220102210
423102122020322203
5144310210032321
65322353413203
7606226214262
oct132232107243
934248826383
1012120002211
11515a475059
122422b6a203
1311b1c8c755
1482d9385d9
154ae076b76
hex2d2688ea3

12120002211 has 8 divisors (see below), whose sum is σ = 16464908880. Its totient is φ = 7927548512.

The previous prime is 12120002201. The next prime is 12120002233. The reversal of 12120002211 is 11220002121.

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 12120002211 - 25 = 12120002179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120002201) 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, 38113056 + ... + 38113373.

It is an arithmetic number, because the mean of its divisors is an integer number (2058113610).

Almost surely, 212120002211 is an apocalyptic number.

12120002211 is a deficient number, since it is larger than the sum of its proper divisors (4344906669).

12120002211 is an equidigital number, since it uses as much as digits as its factorization.

12120002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76226485.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12120002211 its reverse (11220002121), we get a palindrome (23340004332).

The spelling of 12120002211 in words is "twelve billion, one hundred twenty million, two thousand, two hundred eleven".

Divisors: 1 3 53 159 76226429 228679287 4040000737 12120002211