30302221200 has 240 divisors, whose sum is σ = 103254391296. Its totient is φ = 7570022400.

The previous prime is 30302221181. The next prime is 30302221241. The reversal of 30302221200 is 212220303.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30302221200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4545870 + ... + 4552530.

Almost surely, 2^30302221200 is an apocalyptic number.

30302221200 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 30302221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51627195648).

30302221200 is an abundant number, since it is smaller than the sum of its proper divisors (72952170096).

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

30302221200 is a wasteful number, since it uses less digits than its factorization.

30302221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922 (or 6911 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30302221200 its reverse (212220303), we get a palindrome (30514441503).

The spelling of 30302221200 in words is "thirty billion, three hundred two million, two hundred twenty-one thousand, two hundred".