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12220002012211 = 74737142863259
BaseRepresentation
bin1011000111010011000011…
…1000010000110000110011
31121021012221221200021202221
42301310300320100300303
53100203031003342321
641553442540421511
72400603020163640
oct261646070206063
947235857607687
1012220002012211
113991523619904
121454399b47897
136a845893c536
1430364634adc7
15162d0c3abe41
hexb1d30e10c33

12220002012211 has 8 divisors (see below), whose sum is σ = 14262859491840. Its totient is φ = 10251430259208.

The previous prime is 12220002012203. The next prime is 12220002012223. The reversal of 12220002012211 is 11221020002221.

It is a happy number.

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 12220002012211 - 23 = 12220002012203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220002010211) by changing a digit.

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, 18571431301 + ... + 18571431958.

It is an arithmetic number, because the mean of its divisors is an integer number (1782857436480).

Almost surely, 212220002012211 is an apocalyptic number.

12220002012211 is a deficient number, since it is larger than the sum of its proper divisors (2042857479629).

12220002012211 is an equidigital number, since it uses as much as digits as its factorization.

12220002012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37142863313.

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

Adding to 12220002012211 its reverse (11221020002221), we get a palindrome (23441022014432).

The spelling of 12220002012211 in words is "twelve trillion, two hundred twenty billion, two million, twelve thousand, two hundred eleven".

Divisors: 1 7 47 329 37142863259 260000042813 1745714573173 12220002012211