1122122202 has 16 divisors (see below), whose sum is σ = 2252590560. Its totient is φ = 372649712.

The previous prime is 1122122189. The next prime is 1122122203. The reversal of 1122122202 is 2022212211.

It is not an unprimeable number, because it can be changed into a prime (1122122203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346008 + ... + 349235.

It is an arithmetic number, because the mean of its divisors is an integer number (140786910).

Almost surely, 2^1122122202 is an apocalyptic number.

1122122202 is an abundant number, since it is smaller than the sum of its proper divisors (1130468358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122122202 is a wasteful number, since it uses less digits than its factorization.

1122122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695517.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1122122202 is about 33498.0925128581. The cubic root of 1122122202 is about 1039.1543304101.

Adding to 1122122202 its reverse (2022212211), we get a palindrome (3144334413).

Subtracting 1122122202 from its reverse (2022212211), we obtain a palindrome (900090009).

The spelling of 1122122202 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred two".