1200201022 has 16 divisors (see below), whose sum is σ = 1881907200. Its totient is φ = 573388920.

The previous prime is 1200201007. The next prime is 1200201029. The reversal of 1200201022 is 2201020021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200201029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117622 + ... + 127417.

It is an arithmetic number, because the mean of its divisors is an integer number (117619200).

Almost surely, 2^1200201022 is an apocalyptic number.

1200201022 is a deficient number, since it is larger than the sum of its proper divisors (681706178).

1200201022 is a wasteful number, since it uses less digits than its factorization.

1200201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245151.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1200201022 is about 34643.9175325193. The cubic root of 1200201022 is about 1062.7179041336.

Adding to 1200201022 its reverse (2201020021), we get a palindrome (3401221043).

The spelling of 1200201022 in words is "one billion, two hundred million, two hundred one thousand, twenty-two".