200020222022121 has 6 divisors (see below), whose sum is σ = 288918098476410. Its totient is φ = 133346814681408.

The previous prime is 200020222022077. The next prime is 200020222022161. The reversal of 200020222022121 is 121220222020002.

200020222022121 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 202 + 220 + 221 + 21 = 666.

200020222022121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 154298134022400 + 45722087999721 = 12421680^2 + 6761811^2 .

It is not a de Polignac number, because 200020222022121 - 2²² = 200020217827817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200020222022094 and 200020222022103.

It is not an unprimeable number, because it can be changed into a prime (200020222022161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11112234556776 + ... + 11112234556793.

It is an arithmetic number, because the mean of its divisors is an integer number (48153016412735).

Almost surely, 2^{200020222022121} is an apocalyptic number.

It is an amenable number.

200020222022121 is a deficient number, since it is larger than the sum of its proper divisors (88897876454289).

200020222022121 is a wasteful number, since it uses less digits than its factorization.

200020222022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22224469113575 (or 22224469113572 counting only the distinct ones).

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

Adding to 200020222022121 its reverse (121220222020002), we get a palindrome (321240444042123).

The spelling of 200020222022121 in words is "two hundred trillion, twenty billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty-one".