20403130222 has 8 divisors (see below), whose sum is σ = 30613422672. Its totient is φ = 10198656000.

The previous prime is 20403130219. The next prime is 20403130249. The reversal of 20403130222 is 22203130402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20403130222.

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, 1445779 + ... + 1459822.

It is an arithmetic number, because the mean of its divisors is an integer number (3826677834).

Almost surely, 2^20403130222 is an apocalyptic number.

20403130222 is a deficient number, since it is larger than the sum of its proper divisors (10210292450).

20403130222 is a wasteful number, since it uses less digits than its factorization.

20403130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909114.

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

Adding to 20403130222 its reverse (22203130402), we get a palindrome (42606260624).

The spelling of 20403130222 in words is "twenty billion, four hundred three million, one hundred thirty thousand, two hundred twenty-two".