2020222020020 has 12 divisors (see below), whose sum is σ = 4242466242084. Its totient is φ = 808088808000.

The previous prime is 2020222020017. The next prime is 2020222020043. The reversal of 2020222020020 is 200202220202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1594734557584 + 425487462436 = 1262828^2 + 652294^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2020222019977 and 2020222020004.

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, 50505550481 + ... + 50505550520.

It is an arithmetic number, because the mean of its divisors is an integer number (353538853507).

Almost surely, 2^{2020222020020} is an apocalyptic number.

2020222020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020222020020 is an abundant number, since it is smaller than the sum of its proper divisors (2222244222064).

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

2020222020020 is a wasteful number, since it uses less digits than its factorization.

2020222020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101011101010 (or 101011101008 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2020222020020 its reverse (200202220202), we get a palindrome (2220424240222).

The spelling of 2020222020020 in words is "two trillion, twenty billion, two hundred twenty-two million, twenty thousand, twenty".