30131030222 has 8 divisors (see below), whose sum is σ = 45635347056. Its totient is φ = 14919247872.

The previous prime is 30131030177. The next prime is 30131030233. The reversal of 30131030222 is 22203013103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30131030222.

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 in 3 ways as a sum of consecutive naturals, for example, 73133363 + ... + 73133774.

It is an arithmetic number, because the mean of its divisors is an integer number (5704418382).

Almost surely, 2^30131030222 is an apocalyptic number.

30131030222 is a deficient number, since it is larger than the sum of its proper divisors (15504316834).

30131030222 is a wasteful number, since it uses less digits than its factorization.

30131030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146267242.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30131030222 its reverse (22203013103), we get a palindrome (52334043325).

The spelling of 30131030222 in words is "thirty billion, one hundred thirty-one million, thirty thousand, two hundred twenty-two".