200122055 has 8 divisors (see below), whose sum is σ = 274453152. Its totient is φ = 137226528.

The previous prime is 200122051. The next prime is 200122061. The reversal of 200122055 is 550221002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200122055 - 2² = 200122051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2858852 + ... + 2858921.

It is an arithmetic number, because the mean of its divisors is an integer number (34306644).

Almost surely, 2^200122055 is an apocalyptic number.

200122055 is a deficient number, since it is larger than the sum of its proper divisors (74331097).

200122055 is an equidigital number, since it uses as much as digits as its factorization.

200122055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717785.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 200122055 is about 14146.4502614614. The cubic root of 200122055 is about 584.9224871123.

Adding to 200122055 its reverse (550221002), we get a palindrome (750343057).

The spelling of 200122055 in words is "two hundred million, one hundred twenty-two thousand, fifty-five".