220646602403 has 2 divisors, whose sum is σ = 220646602404. Its totient is φ = 220646602402.

The previous prime is 220646602391. The next prime is 220646602427. The reversal of 220646602403 is 304206646022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220646602403 - 2¹⁰ = 220646601379 is a prime.

It is not a weakly prime, because it can be changed into another prime (220646602433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110323301201 + 110323301202.

It is an arithmetic number, because the mean of its divisors is an integer number (110323301202).

Almost surely, 2^220646602403 is an apocalyptic number.

220646602403 is a deficient number, since it is larger than the sum of its proper divisors (1).

220646602403 is an equidigital number, since it uses as much as digits as its factorization.

220646602403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 220646602403 in words is "two hundred twenty billion, six hundred forty-six million, six hundred two thousand, four hundred three".