2020204442 has 4 divisors (see below), whose sum is σ = 3030306666. Its totient is φ = 1010102220.

The previous prime is 2020204429. The next prime is 2020204463. The reversal of 2020204442 is 2444020202.

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

It can be written as a sum of positive squares in only one way, i.e., 1991033641 + 29170801 = 44621^2 + 5401^2 .

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, 505051109 + ... + 505051112.

Almost surely, 2^2020204442 is an apocalyptic number.

2020204442 is a deficient number, since it is larger than the sum of its proper divisors (1010102224).

2020204442 is a wasteful number, since it uses less digits than its factorization.

2020204442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010102223.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2020204442 is about 44946.6844383432. The cubic root of 2020204442 is about 1264.1495097176.

Adding to 2020204442 its reverse (2444020202), we get a palindrome (4464224644).

The spelling of 2020204442 in words is "two billion, twenty million, two hundred four thousand, four hundred forty-two".