1220200222193 has 2 divisors, whose sum is σ = 1220200222194. Its totient is φ = 1220200222192.

The previous prime is 1220200222187. The next prime is 1220200222229. The reversal of 1220200222193 is 3912220020221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1120777934224 + 99422287969 = 1058668^2 + 315313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220200222193 - 2⁴ = 1220200222177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220200222103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610100111096 + 610100111097.

It is an arithmetic number, because the mean of its divisors is an integer number (610100111097).

Almost surely, 2^{1220200222193} is an apocalyptic number.

It is an amenable number.

1220200222193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220200222193 is an equidigital number, since it uses as much as digits as its factorization.

1220200222193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 1220200222193 in words is "one trillion, two hundred twenty billion, two hundred million, two hundred twenty-two thousand, one hundred ninety-three".