4020222402402 has 64 divisors (see below), whose sum is σ = 8571924144000. Its totient is φ = 1253371276800.

The previous prime is 4020222402377. The next prime is 4020222402403. The reversal of 4020222402402 is 2042042220204.

It is not an unprimeable number, because it can be changed into a prime (4020222402403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3518158 + ... + 4518614.

It is an arithmetic number, because the mean of its divisors is an integer number (133936314750).

Almost surely, 2^{4020222402402} is an apocalyptic number.

4020222402402 is an abundant number, since it is smaller than the sum of its proper divisors (4551701741598).

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

4020222402402 is a wasteful number, since it uses less digits than its factorization.

4020222402402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000931.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4020222402402 its reverse (2042042220204), we get a palindrome (6062264622606).

The spelling of 4020222402402 in words is "four trillion, twenty billion, two hundred twenty-two million, four hundred two thousand, four hundred two".