2020201122020 has 48 divisors (see below), whose sum is σ = 4249417863600. Its totient is φ = 806749042176.

The previous prime is 2020201122011. The next prime is 2020201122073. The reversal of 2020201122020 is 202211020202.

It can be written as a sum of positive squares in 8 ways, for example, as 252944620096 + 1767256501924 = 502936^2 + 1329382^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020201121986 and 2020201122004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31350554 + ... + 31414926.

It is an arithmetic number, because the mean of its divisors is an integer number (88529538825).

Almost surely, 2^{2020201122020} is an apocalyptic number.

2020201122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020201122020 is an abundant number, since it is smaller than the sum of its proper divisors (2229216741580).

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

2020201122020 is a wasteful number, since it uses less digits than its factorization.

2020201122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66944 (or 66942 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020201122020 its reverse (202211020202), we get a palindrome (2222412142222).

The spelling of 2020201122020 in words is "two trillion, twenty billion, two hundred one million, one hundred twenty-two thousand, twenty".