200122449 has 4 divisors (see below), whose sum is σ = 266829936. Its totient is φ = 133414964.

The previous prime is 200122427. The next prime is 200122451. The reversal of 200122449 is 944221002.

200122449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200122449 - 2¹⁷ = 199991377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200120449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33353739 + ... + 33353744.

It is an arithmetic number, because the mean of its divisors is an integer number (66707484).

Almost surely, 2^200122449 is an apocalyptic number.

It is an amenable number.

200122449 is a deficient number, since it is larger than the sum of its proper divisors (66707487).

200122449 is an equidigital number, since it uses as much as digits as its factorization.

200122449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66707486.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 200122449 is about 14146.4641872095. The cubic root of 200122449 is about 584.9228709769.

The spelling of 200122449 in words is "two hundred million, one hundred twenty-two thousand, four hundred forty-nine".