2021200230220 has 12 divisors (see below), whose sum is σ = 4244520483504. Its totient is φ = 808480092080.

The previous prime is 2021200230209. The next prime is 2021200230233. The reversal of 2021200230220 is 220320021202.

It is a junction number, because it is equal to n+sod(n) for n = 2021200230194 and 2021200230203.

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, 50530005736 + ... + 50530005775.

It is an arithmetic number, because the mean of its divisors is an integer number (353710040292).

Almost surely, 2^{2021200230220} is an apocalyptic number.

2021200230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021200230220 is an abundant number, since it is smaller than the sum of its proper divisors (2223320253284).

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

2021200230220 is a wasteful number, since it uses less digits than its factorization.

2021200230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101060011520 (or 101060011518 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2021200230220 its reverse (220320021202), we get a palindrome (2241520251422).

The spelling of 2021200230220 in words is "two trillion, twenty-one billion, two hundred million, two hundred thirty thousand, two hundred twenty".