42202420203 has 8 divisors (see below), whose sum is σ = 56786131600. Its totient is φ = 27876827808.

The previous prime is 42202420199. The next prime is 42202420207. The reversal of 42202420203 is 30202420224.

It is an interprime number because it is at equal distance from previous prime (42202420199) and next prime (42202420207).

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

It is not a de Polignac number, because 42202420203 - 2² = 42202420199 is a prime.

It is a super-2 number, since 2×42202420203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42202420203.

It is not an unprimeable number, because it can be changed into a prime (42202420207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64529368 + ... + 64530021.

It is an arithmetic number, because the mean of its divisors is an integer number (7098266450).

Almost surely, 2^42202420203 is an apocalyptic number.

42202420203 is a deficient number, since it is larger than the sum of its proper divisors (14583711397).

42202420203 is a wasteful number, since it uses less digits than its factorization.

42202420203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129059501.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 42202420203 its sum of digits (21), we get a palindrome (42202420224).

Adding to 42202420203 its reverse (30202420224), we get a palindrome (72404840427).

The spelling of 42202420203 in words is "forty-two billion, two hundred two million, four hundred twenty thousand, two hundred three".