30211222330 has 16 divisors (see below), whose sum is σ = 54403005960. Its totient is φ = 12079420992.

The previous prime is 30211222309. The next prime is 30211222367. The reversal of 30211222330 is 3322211203.

It can be written as a sum of positive squares in 4 ways, for example, as 26250156361 + 3961065969 = 162019^2 + 62937^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30211222298 and 30211222307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608409 + ... + 656188.

Almost surely, 2^30211222330 is an apocalyptic number.

30211222330 is a deficient number, since it is larger than the sum of its proper divisors (24191783630).

30211222330 is a wasteful number, since it uses less digits than its factorization.

30211222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266993.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30211222330 its reverse (3322211203), we get a palindrome (33533433533).

The spelling of 30211222330 in words is "thirty billion, two hundred eleven million, two hundred twenty-two thousand, three hundred thirty".