2112142322 has 16 divisors (see below), whose sum is σ = 3355642080. Its totient is φ = 993634368.

The previous prime is 2112142303. The next prime is 2112142337. The reversal of 2112142322 is 2232412112.

It is a super-2 number, since 2×2112142322² = 8922290376767103368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112142294 and 2112142303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126329 + ... + 142067.

It is an arithmetic number, because the mean of its divisors is an integer number (209727630).

Almost surely, 2^2112142322 is an apocalyptic number.

2112142322 is a deficient number, since it is larger than the sum of its proper divisors (1243499758).

2112142322 is a wasteful number, since it uses less digits than its factorization.

2112142322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19705.

The product of its digits is 384, while the sum is 20.

The square root of 2112142322 is about 45958.0495887282. The cubic root of 2112142322 is about 1283.0425509660.

Adding to 2112142322 its reverse (2232412112), we get a palindrome (4344554434).

The spelling of 2112142322 in words is "two billion, one hundred twelve million, one hundred forty-two thousand, three hundred twenty-two".