30310000222 has 8 divisors (see below), whose sum is σ = 45509533272. Its totient is φ = 15140155800.

The previous prime is 30310000207. The next prime is 30310000229. The reversal of 30310000222 is 22200001303.

It is a happy number.

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

It is a super-2 number, since 2×30310000222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310000229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7419604 + ... + 7423687.

It is an arithmetic number, because the mean of its divisors is an integer number (5688691659).

Almost surely, 2^30310000222 is an apocalyptic number.

30310000222 is a deficient number, since it is larger than the sum of its proper divisors (15199533050).

30310000222 is a wasteful number, since it uses less digits than its factorization.

30310000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14844314.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30310000222 its reverse (22200001303), we get a palindrome (52510001525).

The spelling of 30310000222 in words is "thirty billion, three hundred ten million, two hundred twenty-two", and thus it is an aban number.