20403230122 has 8 divisors (see below), whose sum is σ = 33387103872. Its totient is φ = 9274195500.

The previous prime is 20403230093. The next prime is 20403230189. The reversal of 20403230122 is 22103230402.

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

It is a super-2 number, since 2×20403230122² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20403230122.

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, 463709754 + ... + 463709797.

It is an arithmetic number, because the mean of its divisors is an integer number (4173387984).

Almost surely, 2^20403230122 is an apocalyptic number.

20403230122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20403230122 is a deficient number, since it is larger than the sum of its proper divisors (12983873750).

20403230122 is a wasteful number, since it uses less digits than its factorization.

20403230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927419564.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20403230122 its reverse (22103230402), we get a palindrome (42506460524).

The spelling of 20403230122 in words is "twenty billion, four hundred three million, two hundred thirty thousand, one hundred twenty-two".