220073603 has 2 divisors, whose sum is σ = 220073604. Its totient is φ = 220073602.

The previous prime is 220073569. The next prime is 220073617. The reversal of 220073603 is 306370022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220073603 is a prime.

It is equal to p_12126362 and since 220073603 and 12126362 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (220073303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110036801 + 110036802.

It is an arithmetic number, because the mean of its divisors is an integer number (110036802).

Almost surely, 2^220073603 is an apocalyptic number.

220073603 is a deficient number, since it is larger than the sum of its proper divisors (1).

220073603 is an equidigital number, since it uses as much as digits as its factorization.

220073603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 220073603 is about 14834.8779233265. The cubic root of 220073603 is about 603.7483885038.

The spelling of 220073603 in words is "two hundred twenty million, seventy-three thousand, six hundred three".