30231320222 has 32 divisors (see below), whose sum is σ = 47744056800. Its totient is φ = 14335554688.

The previous prime is 30231320219. The next prime is 30231320243. The reversal of 30231320222 is 22202313203.

It is a super-2 number, since 2×30231320222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30231320194 and 30231320203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5516948 + ... + 5522424.

It is an arithmetic number, because the mean of its divisors is an integer number (1492001775).

Almost surely, 2^30231320222 is an apocalyptic number.

30231320222 is a deficient number, since it is larger than the sum of its proper divisors (17512736578).

30231320222 is a wasteful number, since it uses less digits than its factorization.

30231320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30231320222 its reverse (22202313203), we get a palindrome (52433633425).

The spelling of 30231320222 in words is "thirty billion, two hundred thirty-one million, three hundred twenty thousand, two hundred twenty-two".