30231230222200 has 192 divisors, whose sum is σ = 81456351816960. Its totient is φ = 10219584568320.

The previous prime is 30231230222189. The next prime is 30231230222201. The reversal of 30231230222200 is 222203213203.

It is a super-2 number, since 2×30231230222200² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231230222201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 315034627 + ... + 315130573.

It is an arithmetic number, because the mean of its divisors is an integer number (424251832380).

Almost surely, 2^{30231230222200} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30231230222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40728175908480).

30231230222200 is an abundant number, since it is smaller than the sum of its proper divisors (51225121594760).

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

30231230222200 is a wasteful number, since it uses less digits than its factorization.

30231230222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99126 (or 99117 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30231230222200 its reverse (222203213203), we get a palindrome (30453433435403).

The spelling of 30231230222200 in words is "thirty trillion, two hundred thirty-one billion, two hundred thirty million, two hundred twenty-two thousand, two hundred".