422431112002 has 8 divisors (see below), whose sum is σ = 633673797516. Its totient is φ = 211206512832.

The previous prime is 422431111951. The next prime is 422431112009. The reversal of 422431112002 is 200211134224.

It can be written as a sum of positive squares in 2 ways, for example, as 409537282401 + 12893829601 = 639951^2 + 113551^2 .

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

It is not an unprimeable number, because it can be changed into a prime (422431112009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4463043 + ... + 4556710.

Almost surely, 2^422431112002 is an apocalyptic number.

422431112002 is a deficient number, since it is larger than the sum of its proper divisors (211242685514).

422431112002 is a wasteful number, since it uses less digits than its factorization.

422431112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043172.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 422431112002 its reverse (200211134224), we get a palindrome (622642246226).

The spelling of 422431112002 in words is "four hundred twenty-two billion, four hundred thirty-one million, one hundred twelve thousand, two".