30220232210220 has 192 divisors, whose sum is σ = 95927553953280. Its totient is φ = 7046879772672.

The previous prime is 30220232210213. The next prime is 30220232210249. The reversal of 30220232210220 is 2201223202203.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 288300339 + ... + 288405141.

It is an arithmetic number, because the mean of its divisors is an integer number (499622676840).

Almost surely, 2^{30220232210220} is an apocalyptic number.

30220232210220 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 30220232210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47963776976640).

30220232210220 is an abundant number, since it is smaller than the sum of its proper divisors (65707321743060).

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

30220232210220 is a wasteful number, since it uses less digits than its factorization.

30220232210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124304 (or 124302 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30220232210220 its reverse (2201223202203), we get a palindrome (32421455412423).

The spelling of 30220232210220 in words is "thirty trillion, two hundred twenty billion, two hundred thirty-two million, two hundred ten thousand, two hundred twenty".