1202320202 has 4 divisors (see below), whose sum is σ = 1803480306. Its totient is φ = 601160100.

The previous prime is 1202320199. The next prime is 1202320237. The reversal of 1202320202 is 2020232021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2020232021 = 191 ⋅10577131.

It can be written as a sum of positive squares in only one way, i.e., 867832681 + 334487521 = 29459^2 + 18289^2 .

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 as a sum of consecutive naturals, namely, 300580049 + ... + 300580052.

Almost surely, 2^1202320202 is an apocalyptic number.

1202320202 is a deficient number, since it is larger than the sum of its proper divisors (601160104).

1202320202 is an equidigital number, since it uses as much as digits as its factorization.

1202320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601160103.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1202320202 is about 34674.4892103691. The cubic root of 1202320202 is about 1063.3430122862.

Adding to 1202320202 its reverse (2020232021), we get a palindrome (3222552223).

The spelling of 1202320202 in words is "one billion, two hundred two million, three hundred twenty thousand, two hundred two".