4020022022 has 8 divisors (see below), whose sum is σ = 6092198616. Its totient is φ = 1989289152.

The previous prime is 4020021989. The next prime is 4020022031. The reversal of 4020022022 is 2202200204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4020021988 and 4020022006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10360688 + ... + 10361075.

It is an arithmetic number, because the mean of its divisors is an integer number (761524827).

Almost surely, 2^4020022022 is an apocalyptic number.

4020022022 is a deficient number, since it is larger than the sum of its proper divisors (2072176594).

4020022022 is a wasteful number, since it uses less digits than its factorization.

4020022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20721862.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4020022022 is about 63403.6436019256. The cubic root of 4020022022 is about 1590.0452266186.

Adding to 4020022022 its reverse (2202200204), we get a palindrome (6222222226).

The spelling of 4020022022 in words is "four billion, twenty million, twenty-two thousand, twenty-two".