2023220102020 has 36 divisors (see below), whose sum is σ = 4600730689380. Its totient is φ = 747035113344.

The previous prime is 2023220101961. The next prime is 2023220102027. The reversal of 2023220102020 is 202010223202.

It can be written as a sum of positive squares in 6 ways, for example, as 30515198596 + 1992704903424 = 174686^2 + 1411632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2023220101985 and 2023220102003.

It is not an unprimeable number, because it can be changed into a prime (2023220102027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299289535 + ... + 299296294.

It is an arithmetic number, because the mean of its divisors is an integer number (127798074705).

Almost surely, 2^{2023220102020} is an apocalyptic number.

2023220102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023220102020 is an abundant number, since it is smaller than the sum of its proper divisors (2577510587360).

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

2023220102020 is a wasteful number, since it uses less digits than its factorization.

2023220102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598585864 (or 598585849 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2023220102020 its reverse (202010223202), we get a palindrome (2225230325222).

The spelling of 2023220102020 in words is "two trillion, twenty-three billion, two hundred twenty million, one hundred two thousand, twenty".