30420333331422 has 32 divisors (see below), whose sum is σ = 64049398790400. Its totient is φ = 9605432285568.

The previous prime is 30420333331363. The next prime is 30420333331601. The reversal of 30420333331422 is 22413333302403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12620043 + ... + 14835974.

It is an arithmetic number, because the mean of its divisors is an integer number (2001543712200).

Almost surely, 2^{30420333331422} is an apocalyptic number.

30420333331422 is an abundant number, since it is smaller than the sum of its proper divisors (33629065458978).

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

30420333331422 is a wasteful number, since it uses less digits than its factorization.

30420333331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27465760.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 30420333331422 its reverse (22413333302403), we get a palindrome (52833666633825).

The spelling of 30420333331422 in words is "thirty trillion, four hundred twenty billion, three hundred thirty-three million, three hundred thirty-one thousand, four hundred twenty-two".