30033120222 has 160 divisors (see below), whose sum is σ = 81105235200. Its totient is φ = 8114504832.

The previous prime is 30033120211. The next prime is 30033120259. The reversal of 30033120222 is 22202133003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30033120195 and 30033120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 17429853 + ... + 17431575.

It is an arithmetic number, because the mean of its divisors is an integer number (506907720).

Almost surely, 2^30033120222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30033120222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40552617600).

30033120222 is an abundant number, since it is smaller than the sum of its proper divisors (51072114978).

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

30033120222 is a wasteful number, since it uses less digits than its factorization.

30033120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30033120222 its reverse (22202133003), we get a palindrome (52235253225).

The spelling of 30033120222 in words is "thirty billion, thirty-three million, one hundred twenty thousand, two hundred twenty-two".