30330301220232 has 256 divisors, whose sum is σ = 88654534940160. Its totient is φ = 8562808111104.

The previous prime is 30330301220231. The next prime is 30330301220257. The reversal of 30330301220232 is 23202210303303.

It is a super-2 number, since 2×30330301220232² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (30330301220231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43790973 + ... + 44478195.

It is an arithmetic number, because the mean of its divisors is an integer number (346306777110).

Almost surely, 2^{30330301220232} 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 30330301220232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44327267470080).

30330301220232 is an abundant number, since it is smaller than the sum of its proper divisors (58324233719928).

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

30330301220232 is a wasteful number, since it uses less digits than its factorization.

30330301220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687472 (or 687468 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30330301220232 its reverse (23202210303303), we get a palindrome (53532511523535).

The spelling of 30330301220232 in words is "thirty trillion, three hundred thirty billion, three hundred one million, two hundred twenty thousand, two hundred thirty-two".