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12220102002211 = 31394196838781
BaseRepresentation
bin1011000111010011011011…
…0101101100011000100011
31121021020012220211022021021
42301310312311230120203
53100203232103032321
641553500511510311
72400605343114655
oct261646665543043
947236186738237
1012220102002211
113991575003874
121454407528397
136a847357b60c
143036557386d5
15162d1605d941
hexb1d36d6c623

12220102002211 has 4 divisors (see below), whose sum is σ = 12614298841024. Its totient is φ = 11825905163400.

The previous prime is 12220102002191. The next prime is 12220102002247. The reversal of 12220102002211 is 11220020102221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12220102002211 - 27 = 12220102002083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220102008211) 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 3 ways as a sum of consecutive naturals, for example, 197098419360 + ... + 197098419421.

It is an arithmetic number, because the mean of its divisors is an integer number (3153574710256).

Almost surely, 212220102002211 is an apocalyptic number.

12220102002211 is a deficient number, since it is larger than the sum of its proper divisors (394196838813).

12220102002211 is an equidigital number, since it uses as much as digits as its factorization.

12220102002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394196838812.

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

Adding to 12220102002211 its reverse (11220020102221), we get a palindrome (23440122104432).

The spelling of 12220102002211 in words is "twelve trillion, two hundred twenty billion, one hundred two million, two thousand, two hundred eleven".

Divisors: 1 31 394196838781 12220102002211