420422422003 has 4 divisors (see below), whose sum is σ = 433984435648. Its totient is φ = 406860408360.

The previous prime is 420422421989. The next prime is 420422422027. The reversal of 420422422003 is 300224224024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420422422003 - 2¹³ = 420422413811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420422422073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6781006776 + ... + 6781006837.

It is an arithmetic number, because the mean of its divisors is an integer number (108496108912).

Almost surely, 2^420422422003 is an apocalyptic number.

420422422003 is a deficient number, since it is larger than the sum of its proper divisors (13562013645).

420422422003 is a wasteful number, since it uses less digits than its factorization.

420422422003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13562013644.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 420422422003 its reverse (300224224024), we get a palindrome (720646646027).

The spelling of 420422422003 in words is "four hundred twenty billion, four hundred twenty-two million, four hundred twenty-two thousand, three".