2100320422 has 32 divisors (see below), whose sum is σ = 3243110400. Its totient is φ = 1019853120.

The previous prime is 2100320413. The next prime is 2100320459. The reversal of 2100320422 is 2240230012.

It is a super-2 number, since 2×2100320422² = 8822691750140516168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100320396 and 2100320405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3506079 + ... + 3506677.

It is an arithmetic number, because the mean of its divisors is an integer number (101347200).

Almost surely, 2^2100320422 is an apocalyptic number.

2100320422 is a deficient number, since it is larger than the sum of its proper divisors (1142789978).

2100320422 is a wasteful number, since it uses less digits than its factorization.

2100320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2100320422 is about 45829.2529068498. The cubic root of 2100320422 is about 1280.6442927446.

Adding to 2100320422 its reverse (2240230012), we get a palindrome (4340550434).

The spelling of 2100320422 in words is "two billion, one hundred million, three hundred twenty thousand, four hundred twenty-two".