30204421100 has 144 divisors (see below), whose sum is σ = 78765958656. Its totient is φ = 9829248000.

The previous prime is 30204421003. The next prime is 30204421133. The reversal of 30204421100 is 112440203.

It is a super-2 number, since 2×30204421100² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2101940 + ... + 2116260.

It is an arithmetic number, because the mean of its divisors is an integer number (546985824).

Almost surely, 2^30204421100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30204421100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39382979328).

30204421100 is an abundant number, since it is smaller than the sum of its proper divisors (48561537556).

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

30204421100 is a wasteful number, since it uses less digits than its factorization.

30204421100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14496 (or 14489 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30204421100 its reverse (112440203), we get a palindrome (30316861303).

The spelling of 30204421100 in words is "thirty billion, two hundred four million, four hundred twenty-one thousand, one hundred".