2000020022020 has 12 divisors (see below), whose sum is σ = 4200042046284. Its totient is φ = 800008008800.

The previous prime is 2000020021997. The next prime is 2000020022041. The reversal of 2000020022020 is 202200200002.

It can be written as a sum of positive squares in 2 ways, for example, as 560629557504 + 1439390464516 = 748752^2 + 1199746^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2000020021988 and 2000020022006.

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, 50000500531 + ... + 50000500570.

It is an arithmetic number, because the mean of its divisors is an integer number (350003503857).

Almost surely, 2^{2000020022020} is an apocalyptic number.

2000020022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000020022020 is an abundant number, since it is smaller than the sum of its proper divisors (2200022024264).

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

2000020022020 is a wasteful number, since it uses less digits than its factorization.

2000020022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100001001110 (or 100001001108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 2000020022020 its reverse (202200200002), we get a palindrome (2202220222022).

The spelling of 2000020022020 in words is "two trillion, twenty million, twenty-two thousand, twenty".