2020222210221 has 48 divisors (see below), whose sum is σ = 3056386132800. Its totient is φ = 1333435696128.

The previous prime is 2020222210213. The next prime is 2020222210343. The reversal of 2020222210221 is 1220122220202.

2020222210221 is a `hidden beast` number, since 20 + 202 + 2 + 221 + 0 + 221 = 666.

It is not a de Polignac number, because 2020222210221 - 2³ = 2020222210213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020222210194 and 2020222210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020222210211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9859405 + ... + 10062221.

It is an arithmetic number, because the mean of its divisors is an integer number (63674711100).

Almost surely, 2^{2020222210221} is an apocalyptic number.

It is an amenable number.

2020222210221 is a deficient number, since it is larger than the sum of its proper divisors (1036163922579).

2020222210221 is a wasteful number, since it uses less digits than its factorization.

2020222210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203240 (or 203228 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2020222210221 its reverse (1220122220202), we get a palindrome (3240344430423).

The spelling of 2020222210221 in words is "two trillion, twenty billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty-one".