1220350063 has 2 divisors, whose sum is σ = 1220350064. Its totient is φ = 1220350062.

The previous prime is 1220350057. The next prime is 1220350133. The reversal of 1220350063 is 3600530221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220350063 - 2²⁹ = 683479151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220350163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610175031 + 610175032.

It is an arithmetic number, because the mean of its divisors is an integer number (610175032).

Almost surely, 2^1220350063 is an apocalyptic number.

1220350063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220350063 is an equidigital number, since it uses as much as digits as its factorization.

1220350063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1220350063 is about 34933.5091709951. The cubic root of 1220350063 is about 1068.6319205730.

Adding to 1220350063 its reverse (3600530221), we get a palindrome (4820880284).

The spelling of 1220350063 in words is "one billion, two hundred twenty million, three hundred fifty thousand, sixty-three".