420032342022 has 32 divisors (see below), whose sum is σ = 843781708800. Its totient is φ = 139391558208.

The previous prime is 420032342021. The next prime is 420032342123. The reversal of 420032342022 is 220243230024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420032341983 and 420032342001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420032342021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6358479 + ... + 6424197.

It is an arithmetic number, because the mean of its divisors is an integer number (26368178400).

Almost surely, 2^420032342022 is an apocalyptic number.

420032342022 is an abundant number, since it is smaller than the sum of its proper divisors (423749366778).

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

420032342022 is a wasteful number, since it uses less digits than its factorization.

420032342022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70420.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 420032342022 its reverse (220243230024), we get a palindrome (640275572046).

The spelling of 420032342022 in words is "four hundred twenty billion, thirty-two million, three hundred forty-two thousand, twenty-two".