20103130322 has 16 divisors (see below), whose sum is σ = 32904345312. Its totient is φ = 9135477120.

The previous prime is 20103130301. The next prime is 20103130393. The reversal of 20103130322 is 22303130102.

It is a self number, because there is not a number n which added to its sum of digits gives 20103130322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24863 + ... + 202050.

It is an arithmetic number, because the mean of its divisors is an integer number (2056521582).

Almost surely, 2^20103130322 is an apocalyptic number.

20103130322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20103130322 is a deficient number, since it is larger than the sum of its proper divisors (12801214990).

20103130322 is a wasteful number, since it uses less digits than its factorization.

20103130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230953.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20103130322 its reverse (22303130102), we get a palindrome (42406260424).

The spelling of 20103130322 in words is "twenty billion, one hundred three million, one hundred thirty thousand, three hundred twenty-two".