1324020202 has 4 divisors (see below), whose sum is σ = 1986030306. Its totient is φ = 662010100.

The previous prime is 1324020169. The next prime is 1324020223. The reversal of 1324020202 is 2020204231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2020204231 = 17 ⋅118835543.

It can be written as a sum of positive squares in only one way, i.e., 806503201 + 517517001 = 28399^2 + 22749^2 .

1324020202 is a modest number, since divided by 20202 gives 1324 as remainder.

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, 331005049 + ... + 331005052.

Almost surely, 2^1324020202 is an apocalyptic number.

1324020202 is a deficient number, since it is larger than the sum of its proper divisors (662010104).

1324020202 is an equidigital number, since it uses as much as digits as its factorization.

1324020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662010103.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1324020202 is about 36387.0883968476. The cubic root of 1324020202 is about 1098.0738197201.

Adding to 1324020202 its reverse (2020204231), we get a palindrome (3344224433).

The spelling of 1324020202 in words is "one billion, three hundred twenty-four million, twenty thousand, two hundred two".