42020110203 has 4 divisors (see below), whose sum is σ = 56026813608. Its totient is φ = 28013406800.

The previous prime is 42020110183. The next prime is 42020110211. The reversal of 42020110203 is 30201102024.

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 42020110203 - 2²⁰ = 42019061627 is a prime.

It is a super-2 number, since 2×42020110203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42020110283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7003351698 + ... + 7003351703.

It is an arithmetic number, because the mean of its divisors is an integer number (14006703402).

Almost surely, 2^42020110203 is an apocalyptic number.

42020110203 is a deficient number, since it is larger than the sum of its proper divisors (14006703405).

42020110203 is a wasteful number, since it uses less digits than its factorization.

42020110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14006703404.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 42020110203 its reverse (30201102024), we get a palindrome (72221212227).

The spelling of 42020110203 in words is "forty-two billion, twenty million, one hundred ten thousand, two hundred three".