2042420022 has 40 divisors (see below), whose sum is σ = 4634493600. Its totient is φ = 672184656.

The previous prime is 2042420021. The next prime is 2042420041. The reversal of 2042420022 is 2200242402.

2042420022 is a `hidden beast` number, since 20 + 424 + 200 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2042419977 and 2042420004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042420021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66997 + ... + 92592.

It is an arithmetic number, because the mean of its divisors is an integer number (115862340).

Almost surely, 2^2042420022 is an apocalyptic number.

2042420022 is an abundant number, since it is smaller than the sum of its proper divisors (2592073578).

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

2042420022 is a wasteful number, since it uses less digits than its factorization.

2042420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159682 (or 159673 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2042420022 is about 45193.1413159121. The cubic root of 2042420022 is about 1268.7664509923.

Adding to 2042420022 its reverse (2200242402), we get a palindrome (4242662424).

The spelling of 2042420022 in words is "two billion, forty-two million, four hundred twenty thousand, twenty-two".