220466510100047 has 2 divisors, whose sum is σ = 220466510100048. Its totient is φ = 220466510100046.

The previous prime is 220466510100037. The next prime is 220466510100071. The reversal of 220466510100047 is 740001015664022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220466510100047 - 2⁸ = 220466510099791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220466510100017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110233255050023 + 110233255050024.

It is an arithmetic number, because the mean of its divisors is an integer number (110233255050024).

Almost surely, 2^{220466510100047} is an apocalyptic number.

220466510100047 is a deficient number, since it is larger than the sum of its proper divisors (1).

220466510100047 is an equidigital number, since it uses as much as digits as its factorization.

220466510100047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 220466510100047 its reverse (740001015664022), we get a palindrome (960467525764069).

The spelling of 220466510100047 in words is "two hundred twenty trillion, four hundred sixty-six billion, five hundred ten million, one hundred thousand, forty-seven".