30203002200 has 384 divisors, whose sum is σ = 111760704000. Its totient is φ = 6741020160.

The previous prime is 30203002153. The next prime is 30203002201. The reversal of 30203002200 is 220030203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203002201) 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 95 ways as a sum of consecutive naturals, for example, 8847694 + ... + 8851106.

It is an arithmetic number, because the mean of its divisors is an integer number (291043500).

Almost surely, 2^30203002200 is an apocalyptic number.

30203002200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30203002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55880352000).

30203002200 is an abundant number, since it is smaller than the sum of its proper divisors (81557701800).

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

30203002200 is a wasteful number, since it uses less digits than its factorization.

30203002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496 (or 3473 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 30203002200 its reverse (220030203), we get a palindrome (30423032403).

The spelling of 30203002200 in words is "thirty billion, two hundred three million, two thousand, two hundred".