2022117042 has 64 divisors (see below), whose sum is σ = 4568555520. Its totient is φ = 591129600.

The previous prime is 2022117001. The next prime is 2022117043. The reversal of 2022117042 is 2407112202.

It is not an unprimeable number, because it can be changed into a prime (2022117043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733138 + ... + 735890.

It is an arithmetic number, because the mean of its divisors is an integer number (71383680).

Almost surely, 2^2022117042 is an apocalyptic number.

2022117042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022117042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284277760).

2022117042 is an abundant number, since it is smaller than the sum of its proper divisors (2546438478).

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

2022117042 is a wasteful number, since it uses less digits than its factorization.

2022117042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2022117042 is about 44967.9557240487. The cubic root of 2022117042 is about 1264.5483224472.

Adding to 2022117042 its reverse (2407112202), we get a palindrome (4429229244).

The spelling of 2022117042 in words is "two billion, twenty-two million, one hundred seventeen thousand, forty-two".