420514233205 has 64 divisors (see below), whose sum is σ = 589322511360. Its totient is φ = 284663808000.

The previous prime is 420514233199. The next prime is 420514233211. The reversal of 420514233205 is 502332415024.

It is an interprime number because it is at equal distance from previous prime (420514233199) and next prime (420514233211).

It is not a de Polignac number, because 420514233205 - 2¹⁷ = 420514102133 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 58801380 + ... + 58808530.

It is an arithmetic number, because the mean of its divisors is an integer number (9208164240).

Almost surely, 2^420514233205 is an apocalyptic number.

It is an amenable number.

420514233205 is a deficient number, since it is larger than the sum of its proper divisors (168808278155).

420514233205 is a wasteful number, since it uses less digits than its factorization.

420514233205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7870.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 420514233205 its reverse (502332415024), we get a palindrome (922846648229).

The spelling of 420514233205 in words is "four hundred twenty billion, five hundred fourteen million, two hundred thirty-three thousand, two hundred five".