30230032202 has 4 divisors (see below), whose sum is σ = 45345048306. Its totient is φ = 15115016100.

The previous prime is 30230032139. The next prime is 30230032207. The reversal of 30230032202 is 20223003203.

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., 25963199161 + 4266833041 = 161131^2 + 65321^2 .

It is not an unprimeable number, because it can be changed into a prime (30230032207) by changing a digit.

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, 7557508049 + ... + 7557508052.

Almost surely, 2^30230032202 is an apocalyptic number.

30230032202 is a deficient number, since it is larger than the sum of its proper divisors (15115016104).

30230032202 is a wasteful number, since it uses less digits than its factorization.

30230032202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115016103.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30230032202 its reverse (20223003203), we get a palindrome (50453035405).

The spelling of 30230032202 in words is "thirty billion, two hundred thirty million, thirty-two thousand, two hundred two".