1222020083 has 2 divisors, whose sum is σ = 1222020084. Its totient is φ = 1222020082.

The previous prime is 1222020071. The next prime is 1222020133. The reversal of 1222020083 is 3800202221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222020083 - 2¹⁰ = 1222019059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611010041 + 611010042.

It is an arithmetic number, because the mean of its divisors is an integer number (611010042).

Almost surely, 2^1222020083 is an apocalyptic number.

1222020083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222020083 is an equidigital number, since it uses as much as digits as its factorization.

1222020083 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 1222020083 is about 34957.4038366696. The cubic root of 1222020083 is about 1069.1191641584.

The spelling of 1222020083 in words is "one billion, two hundred twenty-two million, twenty thousand, eighty-three".