2000000020020 has 48 divisors (see below), whose sum is σ = 5603359664448. Its totient is φ = 533013376000.

The previous prime is 2000000020001. The next prime is 2000000020037. The reversal of 2000000020020 is 200200000002.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 2000000019990 and 2000000020008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9897981 + ... + 10098020.

It is an arithmetic number, because the mean of its divisors is an integer number (116736659676).

Almost surely, 2^{2000000020020} is an apocalyptic number.

2000000020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000000020020 is an abundant number, since it is smaller than the sum of its proper divisors (3603359644428).

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

2000000020020 is a wasteful number, since it uses less digits than its factorization.

2000000020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19997680 (or 19997678 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 6.

Adding to 2000000020020 its reverse (200200000002), we get a palindrome (2200200020022).

The spelling of 2000000020020 in words is "two trillion, twenty thousand, twenty".