42231204100 has 36 divisors (see below), whose sum is σ = 92256790500. Its totient is φ = 16779103360.

The previous prime is 42231204053. The next prime is 42231204101. The reversal of 42231204100 is 140213224.

It can be written as a sum of positive squares in 6 ways, for example, as 5341855744 + 36889348356 = 73088^2 + 192066^2 .

It is not an unprimeable number, because it can be changed into a prime (42231204101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1402255 + ... + 1432054.

It is an arithmetic number, because the mean of its divisors is an integer number (2562688625).

Almost surely, 2^42231204100 is an apocalyptic number.

It is an amenable number.

42231204100 is an abundant number, since it is smaller than the sum of its proper divisors (50025586400).

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

42231204100 is a wasteful number, since it uses less digits than its factorization.

42231204100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834472 (or 2834465 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42231204100 its reverse (140213224), we get a palindrome (42371417324).

The spelling of 42231204100 in words is "forty-two billion, two hundred thirty-one million, two hundred four thousand, one hundred".