2112020422 has 16 divisors (see below), whose sum is σ = 3247996752. Its totient is φ = 1029450240.

The previous prime is 2112020399. The next prime is 2112020429. The reversal of 2112020422 is 2240202112.

It is a junction number, because it is equal to n+sod(n) for n = 2112020396 and 2112020405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112020429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21238 + ... + 68374.

It is an arithmetic number, because the mean of its divisors is an integer number (202999797).

Almost surely, 2^2112020422 is an apocalyptic number.

2112020422 is a deficient number, since it is larger than the sum of its proper divisors (1135976330).

2112020422 is a wasteful number, since it uses less digits than its factorization.

2112020422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47703.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2112020422 is about 45956.7233601352. The cubic root of 2112020422 is about 1283.0178673553.

Adding to 2112020422 its reverse (2240202112), we get a palindrome (4352222534).

The spelling of 2112020422 in words is "two billion, one hundred twelve million, twenty thousand, four hundred twenty-two".