4022020052 has 12 divisors (see below), whose sum is σ = 7039343136. Its totient is φ = 2010779160.

The previous prime is 4022020049. The next prime is 4022020061. The reversal of 4022020052 is 2500202204.

It is a self number, because there is not a number n which added to its sum of digits gives 4022020052.

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, 15008 + ... + 90935.

It is an arithmetic number, because the mean of its divisors is an integer number (586611928).

Almost surely, 2^4022020052 is an apocalyptic number.

It is an amenable number.

4022020052 is a deficient number, since it is larger than the sum of its proper divisors (3017323084).

4022020052 is a wasteful number, since it uses less digits than its factorization.

4022020052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115438 (or 115436 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4022020052 is about 63419.3980734601. The cubic root of 4022020052 is about 1590.3086109031.

Adding to 4022020052 its reverse (2500202204), we get a palindrome (6522222256).

The spelling of 4022020052 in words is "four billion, twenty-two million, twenty thousand, fifty-two".