30221103200 has 36 divisors (see below), whose sum is σ = 73777270140. Its totient is φ = 12088440960.

The previous prime is 30221103193. The next prime is 30221103223. The reversal of 30221103200 is 230112203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18887390 + ... + 18888989.

It is an arithmetic number, because the mean of its divisors is an integer number (2049368615).

Almost surely, 2^30221103200 is an apocalyptic number.

It is an amenable number.

30221103200 is an abundant number, since it is smaller than the sum of its proper divisors (43556166940).

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

30221103200 is a wasteful number, since it uses less digits than its factorization.

30221103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37776399 (or 37776386 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30221103200 its reverse (230112203), we get a palindrome (30451215403).

The spelling of 30221103200 in words is "thirty billion, two hundred twenty-one million, one hundred three thousand, two hundred".