2130420422 has 24 divisors (see below), whose sum is σ = 3463280856. Its totient is φ = 982440576.

The previous prime is 2130420421. The next prime is 2130420431. The reversal of 2130420422 is 2240240312.

It is a junction number, because it is equal to n+sod(n) for n = 2130420394 and 2130420403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130420421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598853 + ... + 602399.

It is an arithmetic number, because the mean of its divisors is an integer number (144303369).

Almost surely, 2^2130420422 is an apocalyptic number.

2130420422 is a deficient number, since it is larger than the sum of its proper divisors (1332860434).

2130420422 is a wasteful number, since it uses less digits than its factorization.

2130420422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352 (or 5339 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2130420422 is about 46156.4775735757. The cubic root of 2130420422 is about 1286.7329990621.

Adding to 2130420422 its reverse (2240240312), we get a palindrome (4370660734).

The spelling of 2130420422 in words is "two billion, one hundred thirty million, four hundred twenty thousand, four hundred twenty-two".