4020204422422 has 4 divisors (see below), whose sum is σ = 6030306633636. Its totient is φ = 2010102211210.

The previous prime is 4020204422389. The next prime is 4020204422501. The reversal of 4020204422422 is 2242244020204.

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

It is a super-2 number, since 2×4020204422422² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1005051105604 + ... + 1005051105607.

It is an arithmetic number, because the mean of its divisors is an integer number (1507576658409).

Almost surely, 2^{4020204422422} is an apocalyptic number.

4020204422422 is a deficient number, since it is larger than the sum of its proper divisors (2010102211214).

4020204422422 is a wasteful number, since it uses less digits than its factorization.

4020204422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010102211213.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4020204422422 its reverse (2242244020204), we get a palindrome (6262448442626).

The spelling of 4020204422422 in words is "four trillion, twenty billion, two hundred four million, four hundred twenty-two thousand, four hundred twenty-two".