1102202209 has 2 divisors, whose sum is σ = 1102202210. Its totient is φ = 1102202208.

The previous prime is 1102202161. The next prime is 1102202237. The reversal of 1102202209 is 9022022011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1090320400 + 11881809 = 33020^2 + 3447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102202209 - 2⁹ = 1102201697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102202009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551101104 + 551101105.

It is an arithmetic number, because the mean of its divisors is an integer number (551101105).

Almost surely, 2^1102202209 is an apocalyptic number.

It is an amenable number.

1102202209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102202209 is an equidigital number, since it uses as much as digits as its factorization.

1102202209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1102202209 is about 33199.4308535553. The cubic root of 1102202209 is about 1032.9685339997.

The spelling of 1102202209 in words is "one billion, one hundred two million, two hundred two thousand, two hundred nine".