1202122202 has 4 divisors (see below), whose sum is σ = 1803183306. Its totient is φ = 601061100.

The previous prime is 1202122177. The next prime is 1202122217. The reversal of 1202122202 is 2022212021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1181228161 + 20894041 = 34369^2 + 4571^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 300530549 + ... + 300530552.

Almost surely, 2^1202122202 is an apocalyptic number.

1202122202 is a deficient number, since it is larger than the sum of its proper divisors (601061104).

1202122202 is an equidigital number, since it uses as much as digits as its factorization.

1202122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601061103.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1202122202 is about 34671.6339678418. The cubic root of 1202122202 is about 1063.2846380765.

Adding to 1202122202 its reverse (2022212021), we get a palindrome (3224334223).

The spelling of 1202122202 in words is "one billion, two hundred two million, one hundred twenty-two thousand, two hundred two".