30220231310000 has 200 divisors, whose sum is σ = 77579289868080. Its totient is φ = 11368276992000.

The previous prime is 30220231309963. The next prime is 30220231310029. The reversal of 30220231310000 is 1313202203.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×30220231310000² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25449512 + ... + 26610488.

Almost surely, 2^{30220231310000} 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 30220231310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38789644934040).

30220231310000 is an abundant number, since it is smaller than the sum of its proper divisors (47359058558080).

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

30220231310000 is a wasteful number, since it uses less digits than its factorization.

30220231310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161161 (or 1161140 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30220231310000 its reverse (1313202203), we get a palindrome (30221544512203).

The spelling of 30220231310000 in words is "thirty trillion, two hundred twenty billion, two hundred thirty-one million, three hundred ten thousand".