30020223202 has 4 divisors (see below), whose sum is σ = 45030334806. Its totient is φ = 15010111600.

The previous prime is 30020223187. The next prime is 30020223203. The reversal of 30020223202 is 20232202003.

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., 17458072641 + 12562150561 = 132129^2 + 112081^2 .

It is not an unprimeable number, because it can be changed into a prime (30020223203) by changing a digit.

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, 7505055799 + ... + 7505055802.

Almost surely, 2^30020223202 is an apocalyptic number.

30020223202 is a deficient number, since it is larger than the sum of its proper divisors (15010111604).

30020223202 is a wasteful number, since it uses less digits than its factorization.

30020223202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15010111603.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 30020223202 its reverse (20232202003), we get a palindrome (50252425205).

The spelling of 30020223202 in words is "thirty billion, twenty million, two hundred twenty-three thousand, two hundred two".