30231012022 has 4 divisors (see below), whose sum is σ = 45346518036. Its totient is φ = 15115506010.

The previous prime is 30231012001. The next prime is 30231012073. The reversal of 30231012022 is 22021013203.

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

It is a super-3 number, since 3×30231012022³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30231011987 and 30231012005.

It is a congruent number.

It is an unprimeable number.

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, 7557753004 + ... + 7557753007.

It is an arithmetic number, because the mean of its divisors is an integer number (11336629509).

Almost surely, 2^30231012022 is an apocalyptic number.

30231012022 is a deficient number, since it is larger than the sum of its proper divisors (15115506014).

30231012022 is a wasteful number, since it uses less digits than its factorization.

30231012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115506013.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30231012022 its reverse (22021013203), we get a palindrome (52252025225).

The spelling of 30231012022 in words is "thirty billion, two hundred thirty-one million, twelve thousand, twenty-two".