30203322242 has 4 divisors (see below), whose sum is σ = 45304983366. Its totient is φ = 15101661120.

The previous prime is 30203322217. The next prime is 30203322257. The reversal of 30203322242 is 24222330203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24222330203 = 839 ⋅28870477.

It can be written as a sum of positive squares in only one way, i.e., 27407133601 + 2796188641 = 165551^2 + 52879^2 .

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 as a sum of consecutive naturals, namely, 7550830559 + ... + 7550830562.

Almost surely, 2^30203322242 is an apocalyptic number.

30203322242 is a deficient number, since it is larger than the sum of its proper divisors (15101661124).

30203322242 is a wasteful number, since it uses less digits than its factorization.

30203322242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15101661123.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30203322242 its reverse (24222330203), we get a palindrome (54425652445).

The spelling of 30203322242 in words is "thirty billion, two hundred three million, three hundred twenty-two thousand, two hundred forty-two".