30231021330022 has 4 divisors (see below), whose sum is σ = 45346531995036. Its totient is φ = 15115510665010.

The previous prime is 30231021330011. The next prime is 30231021330047. The reversal of 30231021330022 is 22003312013203.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 30231021329975 and 30231021330002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7557755332504 + ... + 7557755332507.

It is an arithmetic number, because the mean of its divisors is an integer number (11336632998759).

Almost surely, 2^{30231021330022} is an apocalyptic number.

30231021330022 is a deficient number, since it is larger than the sum of its proper divisors (15115510665014).

30231021330022 is a wasteful number, since it uses less digits than its factorization.

30231021330022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115510665013.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30231021330022 its reverse (22003312013203), we get a palindrome (52234333343225).

The spelling of 30231021330022 in words is "thirty trillion, two hundred thirty-one billion, twenty-one million, three hundred thirty thousand, twenty-two".