30011002200 has 240 divisors, whose sum is σ = 104866256880. Its totient is φ = 7954295040.

The previous prime is 30011002193. The next prime is 30011002243. The reversal of 30011002200 is 220011003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2699854 + ... + 2710946.

It is an arithmetic number, because the mean of its divisors is an integer number (436942737).

Almost surely, 2^30011002200 is an apocalyptic number.

30011002200 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 30011002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52433128440).

30011002200 is an abundant number, since it is smaller than the sum of its proper divisors (74855254680).

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

30011002200 is a wasteful number, since it uses less digits than its factorization.

30011002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11288 (or 11270 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 30011002200 its reverse (220011003), we get a palindrome (30231013203).

The spelling of 30011002200 in words is "thirty billion, eleven million, two thousand, two hundred".