2020220444 has 24 divisors (see below), whose sum is σ = 3857969136. Its totient is φ = 918000000.

The previous prime is 2020220443. The next prime is 2020220471. The reversal of 2020220444 is 4440220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020220443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219944 + ... + 228944.

It is an arithmetic number, because the mean of its divisors is an integer number (160748714).

Almost surely, 2^2020220444 is an apocalyptic number.

It is an amenable number.

2020220444 is a deficient number, since it is larger than the sum of its proper divisors (1837748692).

2020220444 is a wasteful number, since it uses less digits than its factorization.

2020220444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14117 (or 14115 counting only the distinct ones).

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

The square root of 2020220444 is about 44946.8624488963. The cubic root of 2020220444 is about 1264.1528474767.

Adding to 2020220444 its reverse (4440220202), we get a palindrome (6460440646).

The spelling of 2020220444 in words is "two billion, twenty million, two hundred twenty thousand, four hundred forty-four".