202206049 has 4 divisors (see below), whose sum is σ = 202412736. Its totient is φ = 201999364.

The previous prime is 202206001. The next prime is 202206061. The reversal of 202206049 is 940602202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202206049 - 2¹³ = 202197857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202206349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101869 + ... + 103834.

It is an arithmetic number, because the mean of its divisors is an integer number (50603184).

Almost surely, 2^202206049 is an apocalyptic number.

It is an amenable number.

202206049 is a deficient number, since it is larger than the sum of its proper divisors (206687).

202206049 is an equidigital number, since it uses as much as digits as its factorization.

202206049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206686.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 202206049 is about 14219.9173344995. The cubic root of 202206049 is about 586.9458655494.

The spelling of 202206049 in words is "two hundred two million, two hundred six thousand, forty-nine".