2021020220200 has 96 divisors (see below), whose sum is σ = 4710405389760. Its totient is φ = 806426009600.

The previous prime is 2021020220189. The next prime is 2021020220221. The reversal of 2021020220200 is 20220201202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177385704 + ... + 177397096.

It is an arithmetic number, because the mean of its divisors is an integer number (49066722810).

Almost surely, 2^{2021020220200} is an apocalyptic number.

2021020220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021020220200 is an abundant number, since it is smaller than the sum of its proper divisors (2689385169560).

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

2021020220200 is a wasteful number, since it uses less digits than its factorization.

2021020220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13507 (or 13498 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2021020220200 its reverse (20220201202), we get a palindrome (2041240421402).

The spelling of 2021020220200 in words is "two trillion, twenty-one billion, twenty million, two hundred twenty thousand, two hundred".