30235200221200 has 120 divisors (see below), whose sum is σ = 79106730985800. Its totient is φ = 11038330490880.

The previous prime is 30235200221179. The next prime is 30235200221209. The reversal of 30235200221200 is 212200253203.

It can be written as a sum of positive squares in 12 ways, for example, as 9447582510864 + 20787617710336 = 3073692^2 + 4559344^2 .

It is not an unprimeable number, because it can be changed into a prime (30235200221209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32202715 + ... + 33128314.

It is an arithmetic number, because the mean of its divisors is an integer number (659222758215).

Almost surely, 2^{30235200221200} is an apocalyptic number.

It is an amenable number.

30235200221200 is an abundant number, since it is smaller than the sum of its proper divisors (48871530764600).

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

30235200221200 is a wasteful number, since it uses less digits than its factorization.

30235200221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65331149 (or 65331138 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 30235200221200 its reverse (212200253203), we get a palindrome (30447400474403).

The spelling of 30235200221200 in words is "thirty trillion, two hundred thirty-five billion, two hundred million, two hundred twenty-one thousand, two hundred".