20404413122 has 8 divisors (see below), whose sum is σ = 30620672400. Its totient is φ = 10197522324.

The previous prime is 20404413077. The next prime is 20404413143. The reversal of 20404413122 is 22131440402.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336672 + ... + 2345387.

It is an arithmetic number, because the mean of its divisors is an integer number (3827584050).

Almost surely, 2^20404413122 is an apocalyptic number.

20404413122 is a deficient number, since it is larger than the sum of its proper divisors (10216259278).

20404413122 is a wasteful number, since it uses less digits than its factorization.

20404413122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684240.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20404413122 its reverse (22131440402), we get a palindrome (42535853524).

The spelling of 20404413122 in words is "twenty billion, four hundred four million, four hundred thirteen thousand, one hundred twenty-two".