1202200289 has 2 divisors, whose sum is σ = 1202200290. Its totient is φ = 1202200288.

The previous prime is 1202200283. The next prime is 1202200291. The reversal of 1202200289 is 9820022021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1199444689 + 2755600 = 34633^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202200289 - 2²⁰ = 1201151713 is a prime.

Together with 1202200291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1202200283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601100144 + 601100145.

It is an arithmetic number, because the mean of its divisors is an integer number (601100145).

Almost surely, 2^1202200289 is an apocalyptic number.

It is an amenable number.

1202200289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202200289 is an equidigital number, since it uses as much as digits as its factorization.

1202200289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1202200289 is about 34672.7600430078. The cubic root of 1202200289 is about 1063.3076603920.

The spelling of 1202200289 in words is "one billion, two hundred two million, two hundred thousand, two hundred eighty-nine".