30222221200 has 60 divisors (see below), whose sum is σ = 73054497328. Its totient is φ = 12014697600.

The previous prime is 30222221171. The next prime is 30222221203. The reversal of 30222221200 is 212222203.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (30222221203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166566 + ... + 296965.

Almost surely, 2^30222221200 is an apocalyptic number.

It is an amenable number.

30222221200 is an abundant number, since it is smaller than the sum of its proper divisors (42832276128).

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

30222221200 is a wasteful number, since it uses less digits than its factorization.

30222221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463712 (or 463701 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30222221200 its reverse (212222203), we get a palindrome (30434443403).

It can be divided in two parts, 3022 and 2221200, that added together give a palindrome (2224222).

The spelling of 30222221200 in words is "thirty billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred".