2020210221020 has 12 divisors (see below), whose sum is σ = 4242441464184. Its totient is φ = 808084088400.

The previous prime is 2020210221017. The next prime is 2020210221047. The reversal of 2020210221020 is 201220120202.

It is a super-2 number, since 2×2020210221020² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020210220986 and 2020210221004.

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, 50505255506 + ... + 50505255545.

It is an arithmetic number, because the mean of its divisors is an integer number (353536788682).

Almost surely, 2^{2020210221020} is an apocalyptic number.

2020210221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020210221020 is an abundant number, since it is smaller than the sum of its proper divisors (2222231243164).

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

2020210221020 is a wasteful number, since it uses less digits than its factorization.

2020210221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101010511060 (or 101010511058 counting only the distinct ones).

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

Adding to 2020210221020 its reverse (201220120202), we get a palindrome (2221430341222).

The spelling of 2020210221020 in words is "two trillion, twenty billion, two hundred ten million, two hundred twenty-one thousand, twenty".