30223022131200 has 288 divisors, whose sum is σ = 101551011569280. Its totient is φ = 7927347609600.

The previous prime is 30223022131193. The next prime is 30223022131207. The reversal of 30223022131200 is 213122032203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30223022131193) and next prime (30223022131207).

It is not an unprimeable number, because it can be changed into a prime (30223022131207) 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, 7756777 + ... + 10982423.

It is an arithmetic number, because the mean of its divisors is an integer number (352607679060).

Almost surely, 2^{30223022131200} is an apocalyptic number.

30223022131200 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 30223022131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50775505784640).

30223022131200 is an abundant number, since it is smaller than the sum of its proper divisors (71327989438080).

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

30223022131200 is a wasteful number, since it uses less digits than its factorization.

30223022131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225743 (or 3225718 counting only the distinct ones).

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

Adding to 30223022131200 its reverse (213122032203), we get a palindrome (30436144163403).

The spelling of 30223022131200 in words is "thirty trillion, two hundred twenty-three billion, twenty-two million, one hundred thirty-one thousand, two hundred".