420322342421302 has 16 divisors (see below), whose sum is σ = 635273981261712. Its totient is φ = 208565258803840.

The previous prime is 420322342421287. The next prime is 420322342421321. The reversal of 420322342421302 is 203124243223024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226608703 + ... + 228456010.

It is an arithmetic number, because the mean of its divisors is an integer number (39704623828857).

Almost surely, 2^{420322342421302} is an apocalyptic number.

420322342421302 is a deficient number, since it is larger than the sum of its proper divisors (214951638840410).

420322342421302 is a wasteful number, since it uses less digits than its factorization.

420322342421302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455068223.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 420322342421302 its reverse (203124243223024), we get a palindrome (623446585644326).

The spelling of 420322342421302 in words is "four hundred twenty trillion, three hundred twenty-two billion, three hundred forty-two million, four hundred twenty-one thousand, three hundred two".