1200220000201 has 2 divisors, whose sum is σ = 1200220000202. Its totient is φ = 1200220000200.

The previous prime is 1200220000159. The next prime is 1200220000207. The reversal of 1200220000201 is 1020000220021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 619117185600 + 581102814601 = 786840^2 + 762301^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200220000201 - 2⁷ = 1200220000073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200220000207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600110000100 + 600110000101.

It is an arithmetic number, because the mean of its divisors is an integer number (600110000101).

Almost surely, 2^{1200220000201} is an apocalyptic number.

It is an amenable number.

1200220000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200220000201 is an equidigital number, since it uses as much as digits as its factorization.

1200220000201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1200220000201 its reverse (1020000220021), we get a palindrome (2220220220222).

The spelling of 1200220000201 in words is "one trillion, two hundred billion, two hundred twenty million, two hundred one", and thus it is an aban number.