30342334403220 has 192 divisors, whose sum is σ = 97499073509376. Its totient is φ = 6906592396800.

The previous prime is 30342334403203. The next prime is 30342334403231. The reversal of 30342334403220 is 2230443324303.

It is a congruent number.

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, 193306770 + ... + 193463670.

It is an arithmetic number, because the mean of its divisors is an integer number (507807674528).

Almost surely, 2^{30342334403220} is an apocalyptic number.

30342334403220 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 30342334403220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48749536754688).

30342334403220 is an abundant number, since it is smaller than the sum of its proper divisors (67156739106156).

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

30342334403220 is a wasteful number, since it uses less digits than its factorization.

30342334403220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158830 (or 158828 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 30342334403220 its reverse (2230443324303), we get a palindrome (32572777727523).

The spelling of 30342334403220 in words is "thirty trillion, three hundred forty-two billion, three hundred thirty-four million, four hundred three thousand, two hundred twenty".