30221012233200 has 60 divisors (see below), whose sum is σ = 96807975857528. Its totient is φ = 8058936595200.

The previous prime is 30221012233051. The next prime is 30221012233211. The reversal of 30221012233200 is 233221012203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12592087231 + ... + 12592089630.

Almost surely, 2^{30221012233200} is an apocalyptic number.

30221012233200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30221012233200 is an abundant number, since it is smaller than the sum of its proper divisors (66586963624328).

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

30221012233200 is a wasteful number, since it uses less digits than its factorization.

30221012233200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25184176882 (or 25184176871 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30221012233200 its reverse (233221012203), we get a palindrome (30454233245403).

The spelling of 30221012233200 in words is "thirty trillion, two hundred twenty-one billion, twelve million, two hundred thirty-three thousand, two hundred".