2020550233440 has 48 divisors (see below), whose sum is σ = 6364733236848. Its totient is φ = 538813395456.

The previous prime is 2020550233423. The next prime is 2020550233441. The reversal of 2020550233440 is 443320550202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2020550233398 and 2020550233407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020550233441) 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, 2104739347 + ... + 2104740306.

It is an arithmetic number, because the mean of its divisors is an integer number (132598609101).

Almost surely, 2^{2020550233440} is an apocalyptic number.

2020550233440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020550233440 is an abundant number, since it is smaller than the sum of its proper divisors (4344183003408).

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

2020550233440 is a wasteful number, since it uses less digits than its factorization.

2020550233440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209479671 (or 4209479663 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 2020550233440 its reverse (443320550202), we get a palindrome (2463870783642).

The spelling of 2020550233440 in words is "two trillion, twenty billion, five hundred fifty million, two hundred thirty-three thousand, four hundred forty".