1230320202 has 16 divisors (see below), whose sum is σ = 2461509120. Its totient is φ = 409961952.

The previous prime is 1230320191. The next prime is 1230320233. The reversal of 1230320202 is 2020230321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17002 + ... + 52437.

It is an arithmetic number, because the mean of its divisors is an integer number (153844320).

Almost surely, 2^1230320202 is an apocalyptic number.

1230320202 is an abundant number, since it is smaller than the sum of its proper divisors (1231188918).

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

1230320202 is a wasteful number, since it uses less digits than its factorization.

1230320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72397.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1230320202 is about 35075.9205438717. The cubic root of 1230320202 is about 1071.5342365935.

Adding to 1230320202 its reverse (2020230321), we get a palindrome (3250550523).

The spelling of 1230320202 in words is "one billion, two hundred thirty million, three hundred twenty thousand, two hundred two".