1220220083 has 2 divisors, whose sum is σ = 1220220084. Its totient is φ = 1220220082.

The previous prime is 1220220049. The next prime is 1220220137. The reversal of 1220220083 is 3800220221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220220083 - 2⁶ = 1220220019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220220283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610110041 + 610110042.

It is an arithmetic number, because the mean of its divisors is an integer number (610110042).

Almost surely, 2^1220220083 is an apocalyptic number.

1220220083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220220083 is an equidigital number, since it uses as much as digits as its factorization.

1220220083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1220220083 is about 34931.6487300557. The cubic root of 1220220083 is about 1068.5939790803.

The spelling of 1220220083 in words is "one billion, two hundred twenty million, two hundred twenty thousand, eighty-three".