1200112202 has 8 divisors (see below), whose sum is σ = 1803497412. Its totient is φ = 598946400.

The previous prime is 1200112183. The next prime is 1200112237. The reversal of 1200112202 is 2022110021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1189491121 + 10621081 = 34489^2 + 3259^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553499 + ... + 555662.

Almost surely, 2^1200112202 is an apocalyptic number.

1200112202 is a deficient number, since it is larger than the sum of its proper divisors (603385210).

1200112202 is a wasteful number, since it uses less digits than its factorization.

1200112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109704.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1200112202 is about 34642.6356098955. The cubic root of 1200112202 is about 1062.6916882662.

Adding to 1200112202 its reverse (2022110021), we get a palindrome (3222222223).

The spelling of 1200112202 in words is "one billion, two hundred million, one hundred twelve thousand, two hundred two".