420200243341 has 32 divisors (see below), whose sum is σ = 459470309760. Its totient is φ = 382794356736.

The previous prime is 420200243317. The next prime is 420200243389. The reversal of 420200243341 is 143342002024.

It is a happy number.

It is not a de Polignac number, because 420200243341 - 2²¹ = 420198146189 is a prime.

It is a super-2 number, since 2×420200243341² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420200243641) 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 31 ways as a sum of consecutive naturals, for example, 22357150 + ... + 22375936.

It is an arithmetic number, because the mean of its divisors is an integer number (14358447180).

Almost surely, 2^420200243341 is an apocalyptic number.

It is an amenable number.

420200243341 is a deficient number, since it is larger than the sum of its proper divisors (39270066419).

420200243341 is a wasteful number, since it uses less digits than its factorization.

420200243341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19213.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 420200243341 its reverse (143342002024), we get a palindrome (563542245365).

The spelling of 420200243341 in words is "four hundred twenty billion, two hundred million, two hundred forty-three thousand, three hundred forty-one".