42020262230 has 16 divisors (see below), whose sum is σ = 78076358784. Its totient is φ = 16265907840.

The previous prime is 42020262223. The next prime is 42020262239. The reversal of 42020262230 is 3226202024.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42020262196 and 42020262205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020262239) 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, 67774307 + ... + 67774926.

It is an arithmetic number, because the mean of its divisors is an integer number (4879772424).

Almost surely, 2^42020262230 is an apocalyptic number.

42020262230 is a deficient number, since it is larger than the sum of its proper divisors (36056096554).

42020262230 is a wasteful number, since it uses less digits than its factorization.

42020262230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135549271.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42020262230 its reverse (3226202024), we get a palindrome (45246464254).

The spelling of 42020262230 in words is "forty-two billion, twenty million, two hundred sixty-two thousand, two hundred thirty".