2020000210020 has 144 divisors (see below), whose sum is σ = 6603302422080. Its totient is φ = 496881554688.

The previous prime is 2020000209959. The next prime is 2020000210037. The reversal of 2020000210020 is 200120000202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2020000209984 and 2020000210011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3036711 + ... + 3641649.

It is an arithmetic number, because the mean of its divisors is an integer number (45856266820).

Almost surely, 2^{2020000210020} is an apocalyptic number.

2020000210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020000210020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3301651211040).

2020000210020 is an abundant number, since it is smaller than the sum of its proper divisors (4583302212060).

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

2020000210020 is a wasteful number, since it uses less digits than its factorization.

2020000210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606394 (or 606389 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2020000210020 its reverse (200120000202), we get a palindrome (2220120210222).

The spelling of 2020000210020 in words is "two trillion, twenty billion, two hundred ten thousand, twenty".