2042042022 has 16 divisors (see below), whose sum is σ = 4537871280. Its totient is φ = 680680656.

The previous prime is 2042042021. The next prime is 2042042069. The reversal of 2042042022 is 2202402402.

2042042022 is a `hidden beast` number, since 204 + 20 + 420 + 22 = 666.

It is a super-2 number, since 2×2042042022² = 8339871239227696968, which contains 22 as substring.

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 = 2042041986 and 2042042004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042042021) 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, 18907743 + ... + 18907850.

It is an arithmetic number, because the mean of its divisors is an integer number (283616955).

Almost surely, 2^2042042022 is an apocalyptic number.

2042042022 is an abundant number, since it is smaller than the sum of its proper divisors (2495829258).

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

2042042022 is a wasteful number, since it uses less digits than its factorization.

2042042022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37815604 (or 37815598 counting only the distinct ones).

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

The square root of 2042042022 is about 45188.9590718795. The cubic root of 2042042022 is about 1268.6881740295.

Adding to 2042042022 its reverse (2202402402), we get a palindrome (4244444424).

The spelling of 2042042022 in words is "two billion, forty-two million, forty-two thousand, twenty-two".