30203223222 has 16 divisors (see below), whose sum is σ = 60411666672. Its totient is φ = 10066871040.

The previous prime is 30203223217. The next prime is 30203223223. The reversal of 30203223222 is 22232230203.

It is a super-2 number, since 2×30203223222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203223223) 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, 140179 + ... + 282942.

It is an arithmetic number, because the mean of its divisors is an integer number (3775729167).

Almost surely, 2^30203223222 is an apocalyptic number.

30203223222 is an abundant number, since it is smaller than the sum of its proper divisors (30208443450).

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

30203223222 is a wasteful number, since it uses less digits than its factorization.

30203223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435023.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30203223222 its reverse (22232230203), we get a palindrome (52435453425).

The spelling of 30203223222 in words is "thirty billion, two hundred three million, two hundred twenty-three thousand, two hundred twenty-two".