30220420342 has 8 divisors (see below), whose sum is σ = 51806434896. Its totient is φ = 12951608712.

The previous prime is 30220420319. The next prime is 30220420397. The reversal of 30220420342 is 24302402203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079300713 + ... + 1079300740.

It is an arithmetic number, because the mean of its divisors is an integer number (6475804362).

Almost surely, 2^30220420342 is an apocalyptic number.

30220420342 is a deficient number, since it is larger than the sum of its proper divisors (21586014554).

30220420342 is a wasteful number, since it uses less digits than its factorization.

30220420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158601462.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30220420342 its reverse (24302402203), we get a palindrome (54522822545).

The spelling of 30220420342 in words is "thirty billion, two hundred twenty million, four hundred twenty thousand, three hundred forty-two".