200420042003 has 8 divisors (see below), whose sum is σ = 205815559680. Its totient is φ = 195095988360.

The previous prime is 200420041979. The next prime is 200420042027. The reversal of 200420042003 is 300240024002.

It is an interprime number because it is at equal distance from previous prime (200420041979) and next prime (200420042027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200420042003 - 2¹⁰ = 200420040979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200420042093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17860325 + ... + 17871542.

It is an arithmetic number, because the mean of its divisors is an integer number (25726944960).

Almost surely, 2^200420042003 is an apocalyptic number.

200420042003 is a deficient number, since it is larger than the sum of its proper divisors (5395517677).

200420042003 is an equidigital number, since it uses as much as digits as its factorization.

200420042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35732017.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 200420042003 its reverse (300240024002), we get a palindrome (500660066005).

The spelling of 200420042003 in words is "two hundred billion, four hundred twenty million, forty-two thousand, three".