2120434422 has 16 divisors (see below), whose sum is σ = 4331100672. Its totient is φ = 691772840.

The previous prime is 2120434417. The next prime is 2120434427. The reversal of 2120434422 is 2244340212.

It is an interprime number because it is at equal distance from previous prime (2120434417) and next prime (2120434427).

It is a junction number, because it is equal to n+sod(n) for n = 2120434392 and 2120434401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120434427) 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, 3759354 + ... + 3759917.

It is an arithmetic number, because the mean of its divisors is an integer number (270693792).

Almost surely, 2^2120434422 is an apocalyptic number.

2120434422 is an abundant number, since it is smaller than the sum of its proper divisors (2210666250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120434422 is a wasteful number, since it uses less digits than its factorization.

2120434422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519323.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2120434422 is about 46048.1750126973. The cubic root of 2120434422 is about 1284.7193989293.

Adding to 2120434422 its reverse (2244340212), we get a palindrome (4364774634).

The spelling of 2120434422 in words is "two billion, one hundred twenty million, four hundred thirty-four thousand, four hundred twenty-two".