30342430111220 has 24 divisors (see below), whose sum is σ = 63763017218208. Its totient is φ = 12128607476000.

The previous prime is 30342430111219. The next prime is 30342430111267. The reversal of 30342430111220 is 2211103424303.

It is a self number, because there is not a number n which added to its sum of digits gives 30342430111220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522755786 + ... + 522813825.

It is an arithmetic number, because the mean of its divisors is an integer number (2656792384092).

Almost surely, 2^{30342430111220} is an apocalyptic number.

It is an amenable number.

30342430111220 is an abundant number, since it is smaller than the sum of its proper divisors (33420587106988).

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

30342430111220 is a wasteful number, since it uses less digits than its factorization.

30342430111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045571071 (or 1045571069 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30342430111220 its reverse (2211103424303), we get a palindrome (32553533535523).

The spelling of 30342430111220 in words is "thirty trillion, three hundred forty-two billion, four hundred thirty million, one hundred eleven thousand, two hundred twenty".