30220020322 has 16 divisors (see below), whose sum is σ = 47016120312. Its totient is φ = 14556067200.

The previous prime is 30220020317. The next prime is 30220020323. The reversal of 30220020322 is 22302002203.

It can be written as a sum of positive squares in 4 ways, for example, as 30063745321 + 156275001 = 173389^2 + 12501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30220020296 and 30220020305.

It is not an unprimeable number, because it can be changed into a prime (30220020323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014203 + ... + 2029150.

Almost surely, 2^30220020322 is an apocalyptic number.

30220020322 is a deficient number, since it is larger than the sum of its proper divisors (16796099990).

30220020322 is a wasteful number, since it uses less digits than its factorization.

30220020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043493.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 30220020322 its reverse (22302002203), we get a palindrome (52522022525).

The spelling of 30220020322 in words is "thirty billion, two hundred twenty million, twenty thousand, three hundred twenty-two".