42220203 has 8 divisors (see below), whose sum is σ = 58741248. Its totient is φ = 26922984.

The previous prime is 42220177. The next prime is 42220229. The reversal of 42220203 is 30202224.

It is an interprime number because it is at equal distance from previous prime (42220177) and next prime (42220229).

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

It is not a de Polignac number, because 42220203 - 2¹³ = 42212011 is a prime.

It is a super-2 number, since 2×42220203² = 3565091082722418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42220273) 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, 305875 + ... + 306012.

It is an arithmetic number, because the mean of its divisors is an integer number (7342656).

Almost surely, 2^42220203 is an apocalyptic number.

42220203 is a deficient number, since it is larger than the sum of its proper divisors (16521045).

42220203 is a wasteful number, since it uses less digits than its factorization.

42220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611913.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 42220203 is about 6497.7075188100. The cubic root of 42220203 is about 348.2090912166.

Adding to 42220203 its reverse (30202224), we get a palindrome (72422427).

The spelling of 42220203 in words is "forty-two million, two hundred twenty thousand, two hundred three".