20212010010020 has 24 divisors (see below), whose sum is σ = 42699384028224. Its totient is φ = 8036392002656.

The previous prime is 20212010009987. The next prime is 20212010010029. The reversal of 20212010010020 is 2001001021202.

It is a happy number.

20212010010020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20212010009983 and 20212010010010.

It is not an unprimeable number, because it can be changed into a prime (20212010010029) 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, 3025746662 + ... + 3025753341.

It is an arithmetic number, because the mean of its divisors is an integer number (1779141001176).

Almost surely, 2^{20212010010020} is an apocalyptic number.

20212010010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212010010020 is an abundant number, since it is smaller than the sum of its proper divisors (22487374018204).

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

20212010010020 is a wasteful number, since it uses less digits than its factorization.

20212010010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051500179 (or 6051500177 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20212010010020 its reverse (2001001021202), we get a palindrome (22213011031222).

The spelling of 20212010010020 in words is "twenty trillion, two hundred twelve billion, ten million, ten thousand, twenty".