42200424020 has 24 divisors (see below), whose sum is σ = 88627488768. Its totient is φ = 16878912800.

The previous prime is 42200423959. The next prime is 42200424023. The reversal of 42200424020 is 2042400224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 42200423983 and 42200424001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200424023) 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, 225485 + ... + 367755.

It is an arithmetic number, because the mean of its divisors is an integer number (3692812032).

Almost surely, 2^42200424020 is an apocalyptic number.

It is an amenable number.

42200424020 is an abundant number, since it is smaller than the sum of its proper divisors (46427064748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42200424020 is a wasteful number, since it uses less digits than its factorization.

42200424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157111 (or 157109 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42200424020 its reverse (2042400224), we get a palindrome (44242824244).

The spelling of 42200424020 in words is "forty-two billion, two hundred million, four hundred twenty-four thousand, twenty".