30112212202200 has 360 divisors, whose sum is σ = 110378332549980. Its totient is φ = 7607294236800.

The previous prime is 30112212202157. The next prime is 30112212202253. The reversal of 30112212202200 is 220221221103.

30112212202200 is a `hidden beast` number, since 3 + 0 + 1 + 1 + 221 + 220 + 220 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 3273715 + ... + 8422685.

Almost surely, 2^{30112212202200} is an apocalyptic number.

30112212202200 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 30112212202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55189166274990).

30112212202200 is an abundant number, since it is smaller than the sum of its proper divisors (80266120347780).

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

30112212202200 is a wasteful number, since it uses less digits than its factorization.

30112212202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149037 (or 5149000 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 30112212202200 its reverse (220221221103), we get a palindrome (30332433423303).

The spelling of 30112212202200 in words is "thirty trillion, one hundred twelve billion, two hundred twelve million, two hundred two thousand, two hundred".