20426221122 has 8 divisors (see below), whose sum is σ = 40852442256. Its totient is φ = 6808740372.

The previous prime is 20426221069. The next prime is 20426221159. The reversal of 20426221122 is 22112262402.

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

20426221122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20426221092 and 20426221101.

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, 1702185088 + ... + 1702185099.

It is an arithmetic number, because the mean of its divisors is an integer number (5106555282).

Almost surely, 2^20426221122 is an apocalyptic number.

20426221122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20426221122 is a wasteful number, since it uses less digits than its factorization.

20426221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404370192.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20426221122 its reverse (22112262402), we get a palindrome (42538483524).

The spelling of 20426221122 in words is "twenty billion, four hundred twenty-six million, two hundred twenty-one thousand, one hundred twenty-two".