1202112205 has 16 divisors (see below), whose sum is σ = 1705461120. Its totient is φ = 795880512.

The previous prime is 1202112187. The next prime is 1202112221. The reversal of 1202112205 is 5022112021.

It is a happy number.

It is not a de Polignac number, because 1202112205 - 2⁷ = 1202112077 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 591159 + ... + 593188.

It is an arithmetic number, because the mean of its divisors is an integer number (106591320).

Almost surely, 2^1202112205 is an apocalyptic number.

It is an amenable number.

1202112205 is a deficient number, since it is larger than the sum of its proper divisors (503348915).

1202112205 is a wasteful number, since it uses less digits than its factorization.

1202112205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184388.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1202112205 is about 34671.4898006994. The cubic root of 1202112205 is about 1063.2816905985.

Adding to 1202112205 its reverse (5022112021), we get a palindrome (6224224226).

The spelling of 1202112205 in words is "one billion, two hundred two million, one hundred twelve thousand, two hundred five".