4020220242022 has 4 divisors (see below), whose sum is σ = 6030330363036. Its totient is φ = 2010110121010.

The previous prime is 4020220241993. The next prime is 4020220242023. The reversal of 4020220242022 is 2202420220204.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4020220241984 and 4020220242002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020220242023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005055060504 + ... + 1005055060507.

It is an arithmetic number, because the mean of its divisors is an integer number (1507582590759).

Almost surely, 2^{4020220242022} is an apocalyptic number.

4020220242022 is a deficient number, since it is larger than the sum of its proper divisors (2010110121014).

4020220242022 is a wasteful number, since it uses less digits than its factorization.

4020220242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010110121013.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 4020220242022 its reverse (2202420220204), we get a palindrome (6222640462226).

The spelling of 4020220242022 in words is "four trillion, twenty billion, two hundred twenty million, two hundred forty-two thousand, twenty-two".