2122020424 has 32 divisors (see below), whose sum is σ = 4007520000. Its totient is φ = 1053377280.

The previous prime is 2122020421. The next prime is 2122020443. The reversal of 2122020424 is 4240202212.

It is not an unprimeable number, because it can be changed into a prime (2122020421) by changing a digit.

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, 706077 + ... + 709075.

It is an arithmetic number, because the mean of its divisors is an integer number (125235000).

Almost surely, 2^2122020424 is an apocalyptic number.

It is an amenable number.

2122020424 is a deficient number, since it is larger than the sum of its proper divisors (1885499576).

2122020424 is a wasteful number, since it uses less digits than its factorization.

2122020424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613 (or 3609 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2122020424 is about 46065.3929105136. The cubic root of 2122020424 is about 1285.0396257217.

Adding to 2122020424 its reverse (4240202212), we get a palindrome (6362222636).

The spelling of 2122020424 in words is "two billion, one hundred twenty-two million, twenty thousand, four hundred twenty-four".