Search a number
-
+
12220220012107 is a prime number
BaseRepresentation
bin1011000111010011110111…
…0111110111011001001011
31121021020112010212211102011
42301310331313313121023
53100204002310341412
641553520325120351
72400611305150102
oct261647567673113
947236463784364
1012220220012107
113991625686408
12145443ab590b7
136a8491b59763
14303667297039
15162d215be7a7
hexb1d3ddf764b

12220220012107 has 2 divisors, whose sum is σ = 12220220012108. Its totient is φ = 12220220012106.

The previous prime is 12220220011997. The next prime is 12220220012111. The reversal of 12220220012107 is 70121002202221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12220220012107 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220220016107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110110006053 + 6110110006054.

It is an arithmetic number, because the mean of its divisors is an integer number (6110110006054).

Almost surely, 212220220012107 is an apocalyptic number.

12220220012107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220220012107 is an equidigital number, since it uses as much as digits as its factorization.

12220220012107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 12220220012107 its reverse (70121002202221), we get a palindrome (82341222214328).

The spelling of 12220220012107 in words is "twelve trillion, two hundred twenty billion, two hundred twenty million, twelve thousand, one hundred seven".