30202220330 has 8 divisors (see below), whose sum is σ = 54363996612. Its totient is φ = 12080888128.

The previous prime is 30202220309. The next prime is 30202220339. The reversal of 30202220330 is 3302220203.

It can be written as a sum of positive squares in 2 ways, for example, as 26628691489 + 3573528841 = 163183^2 + 59779^2 .

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

It is a super-2 number, since 2×30202220330² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30202220299 and 30202220308.

It is not an unprimeable number, because it can be changed into a prime (30202220339) 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, 1510111007 + ... + 1510111026.

Almost surely, 2^30202220330 is an apocalyptic number.

30202220330 is a deficient number, since it is larger than the sum of its proper divisors (24161776282).

30202220330 is a wasteful number, since it uses less digits than its factorization.

30202220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020222040.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30202220330 its reverse (3302220203), we get a palindrome (33504440533).

The spelling of 30202220330 in words is "thirty billion, two hundred two million, two hundred twenty thousand, three hundred thirty".