342420203020 has 24 divisors (see below), whose sum is σ = 821808487584. Its totient is φ = 117401212416.

The previous prime is 342420202987. The next prime is 342420203023. The reversal of 342420203020 is 20302024243.

It is a junction number, because it is equal to n+sod(n) for n = 342420202982 and 342420203000.

It is not an unprimeable number, because it can be changed into a prime (342420203023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222929157 + ... + 1222929436.

It is an arithmetic number, because the mean of its divisors is an integer number (34242020316).

Almost surely, 2^342420203020 is an apocalyptic number.

It is an amenable number.

342420203020 is an abundant number, since it is smaller than the sum of its proper divisors (479388284564).

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

342420203020 is a wasteful number, since it uses less digits than its factorization.

342420203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445858609 (or 2445858607 counting only the distinct ones).

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

Adding to 342420203020 its reverse (20302024243), we get a palindrome (362722227263).

The spelling of 342420203020 in words is "three hundred forty-two billion, four hundred twenty million, two hundred three thousand, twenty".