20412210422 has 8 divisors (see below), whose sum is σ = 30682238400. Its totient is φ = 10184797624.

The previous prime is 20412210389. The next prime is 20412210439. The reversal of 20412210422 is 22401221402.

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

It is a junction number, because it is equal to n+sod(n) for n = 20412210394 and 20412210403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10652597 + ... + 10654512.

It is an arithmetic number, because the mean of its divisors is an integer number (3835279800).

Almost surely, 2^20412210422 is an apocalyptic number.

20412210422 is a deficient number, since it is larger than the sum of its proper divisors (10270027978).

20412210422 is a wasteful number, since it uses less digits than its factorization.

20412210422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21307590.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20412210422 its reverse (22401221402), we get a palindrome (42813431824).

The spelling of 20412210422 in words is "twenty billion, four hundred twelve million, two hundred ten thousand, four hundred twenty-two".