220102211047 has 2 divisors, whose sum is σ = 220102211048. Its totient is φ = 220102211046.

The previous prime is 220102211041. The next prime is 220102211083. The reversal of 220102211047 is 740112201022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220102211047 - 2¹⁹ = 220101686759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220102211041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051105523 + 110051105524.

It is an arithmetic number, because the mean of its divisors is an integer number (110051105524).

Almost surely, 2^220102211047 is an apocalyptic number.

220102211047 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102211047 is an equidigital number, since it uses as much as digits as its factorization.

220102211047 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 220102211047 its reverse (740112201022), we get a palindrome (960214412069).

The spelling of 220102211047 in words is "two hundred twenty billion, one hundred two million, two hundred eleven thousand, forty-seven".