30232212230220 has 384 divisors, whose sum is σ = 113703774492672. Its totient is φ = 5796358963200.

The previous prime is 30232212230191. The next prime is 30232212230249. The reversal of 30232212230220 is 2203221223203.

It is an interprime number because it is at equal distance from previous prime (30232212230191) and next prime (30232212230249).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 145060890 + ... + 145269150.

It is an arithmetic number, because the mean of its divisors is an integer number (296103579408).

Almost surely, 2^{30232212230220} is an apocalyptic number.

30232212230220 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 30232212230220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56851887246336).

30232212230220 is an abundant number, since it is smaller than the sum of its proper divisors (83471562262452).

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

30232212230220 is a wasteful number, since it uses less digits than its factorization.

30232212230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210721 (or 210719 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30232212230220 its reverse (2203221223203), we get a palindrome (32435433453423).

The spelling of 30232212230220 in words is "thirty trillion, two hundred thirty-two billion, two hundred twelve million, two hundred thirty thousand, two hundred twenty".