30220215330 has 32 divisors (see below), whose sum is σ = 73611036864. Its totient is φ = 7938444096.

The previous prime is 30220215317. The next prime is 30220215341. The reversal of 30220215330 is 3351202203.

It is a super-2 number, since 2×30220215330² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30220215297 and 30220215306.

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, 7515457 + ... + 7519476.

It is an arithmetic number, because the mean of its divisors is an integer number (2300344902).

Almost surely, 2^30220215330 is an apocalyptic number.

30220215330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30220215330 is an abundant number, since it is smaller than the sum of its proper divisors (43390821534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30220215330 is a wasteful number, since it uses less digits than its factorization.

30220215330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15035010.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 30220215330 its reverse (3351202203), we get a palindrome (33571417533).

The spelling of 30220215330 in words is "thirty billion, two hundred twenty million, two hundred fifteen thousand, three hundred thirty".