220011047 has 2 divisors, whose sum is σ = 220011048. Its totient is φ = 220011046.

The previous prime is 220010951. The next prime is 220011067. The reversal of 220011047 is 740110022.

220011047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220011047 - 2¹⁶ = 219945511 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220011067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005523 + 110005524.

It is an arithmetic number, because the mean of its divisors is an integer number (110005524).

Almost surely, 2^220011047 is an apocalyptic number.

220011047 is a deficient number, since it is larger than the sum of its proper divisors (1).

220011047 is an equidigital number, since it uses as much as digits as its factorization.

220011047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 220011047 is about 14832.7693638107. The cubic root of 220011047 is about 603.6911778513.

Adding to 220011047 its reverse (740110022), we get a palindrome (960121069).

The spelling of 220011047 in words is "two hundred twenty million, eleven thousand, forty-seven".