420300142022 has 32 divisors (see below), whose sum is σ = 671065274880. Its totient is φ = 196745086080.

The previous prime is 420300142021. The next prime is 420300142049. The reversal of 420300142022 is 220241003024.

It is a junction number, because it is equal to n+sod(n) for n = 420300141985 and 420300142003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420300142021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5108729 + ... + 5190347.

It is an arithmetic number, because the mean of its divisors is an integer number (20970789840).

Almost surely, 2^420300142022 is an apocalyptic number.

420300142022 is a deficient number, since it is larger than the sum of its proper divisors (250765132858).

420300142022 is a wasteful number, since it uses less digits than its factorization.

420300142022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82436.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 420300142022 its reverse (220241003024), we get a palindrome (640541145046).

The spelling of 420300142022 in words is "four hundred twenty billion, three hundred million, one hundred forty-two thousand, twenty-two".