220104124447 has 2 divisors, whose sum is σ = 220104124448. Its totient is φ = 220104124446.

The previous prime is 220104124199. The next prime is 220104124451. The reversal of 220104124447 is 744421401022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220104124447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220104134447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110052062223 + 110052062224.

It is an arithmetic number, because the mean of its divisors is an integer number (110052062224).

Almost surely, 2^220104124447 is an apocalyptic number.

220104124447 is a deficient number, since it is larger than the sum of its proper divisors (1).

220104124447 is an equidigital number, since it uses as much as digits as its factorization.

220104124447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 31.

Adding to 220104124447 its reverse (744421401022), we get a palindrome (964525525469).

The spelling of 220104124447 in words is "two hundred twenty billion, one hundred four million, one hundred twenty-four thousand, four hundred forty-seven".