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12220002011211 = 310738068542091
BaseRepresentation
bin1011000111010011000011…
…1000010000100001001011
31121021012221221200020101220
42301310300320100201023
53100203031003324321
641553442540413123
72400603020161011
oct261646070204113
947235857606356
1012220002011211
113991523619085
121454399b471a3
136a845893bc47
1430364634a8b1
15162d0c3ab9c6
hexb1d30e1084b

12220002011211 has 8 divisors (see below), whose sum is σ = 16445610183744. Its totient is φ = 8070530923080.

The previous prime is 12220002011209. The next prime is 12220002011219. The reversal of 12220002011211 is 11211020002221.

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

It is not a de Polignac number, because 12220002011211 - 21 = 12220002011209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220002011219) 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, 19034270725 + ... + 19034271366.

It is an arithmetic number, because the mean of its divisors is an integer number (2055701272968).

Almost surely, 212220002011211 is an apocalyptic number.

12220002011211 is a deficient number, since it is larger than the sum of its proper divisors (4225608172533).

12220002011211 is a wasteful number, since it uses less digits than its factorization.

12220002011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38068542201.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220002011211 its reverse (11211020002221), we get a palindrome (23431022013432).

The spelling of 12220002011211 in words is "twelve trillion, two hundred twenty billion, two million, eleven thousand, two hundred eleven".

Divisors: 1 3 107 321 38068542091 114205626273 4073334003737 12220002011211