30023202220 has 24 divisors (see below), whose sum is σ = 68780427408. Its totient is φ = 10917528000.

The previous prime is 30023202199. The next prime is 30023202221. The reversal of 30023202220 is 2220232003.

It is a junction number, because it is equal to n+sod(n) for n = 30023202194 and 30023202203.

It is not an unprimeable number, because it can be changed into a prime (30023202221) 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, 68234331 + ... + 68234770.

It is an arithmetic number, because the mean of its divisors is an integer number (2865851142).

Almost surely, 2^30023202220 is an apocalyptic number.

It is an amenable number.

30023202220 is an abundant number, since it is smaller than the sum of its proper divisors (38757225188).

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

30023202220 is a wasteful number, since it uses less digits than its factorization.

30023202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136469121 (or 136469119 counting only the distinct ones).

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

Adding to 30023202220 its reverse (2220232003), we get a palindrome (32243434223).

The spelling of 30023202220 in words is "thirty billion, twenty-three million, two hundred two thousand, two hundred twenty".