202000210222221 has 24 divisors (see below), whose sum is σ = 293730372908544. Its totient is φ = 133765870586400.

The previous prime is 202000210222163. The next prime is 202000210222289. The reversal of 202000210222221 is 122222012000202.

202000210222221 is a `hidden beast` number, since 2 + 0 + 200 + 0 + 21 + 0 + 222 + 221 = 666.

It is not a de Polignac number, because 202000210222221 - 2⁶ = 202000210222157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202000210222194 and 202000210222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000210222721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14950500 + ... + 25050306.

It is an arithmetic number, because the mean of its divisors is an integer number (12238765537856).

Almost surely, 2^{202000210222221} is an apocalyptic number.

It is an amenable number.

202000210222221 is a deficient number, since it is larger than the sum of its proper divisors (91730162686323).

202000210222221 is a wasteful number, since it uses less digits than its factorization.

202000210222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10114681 (or 10114678 counting only the distinct ones).

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

Adding to 202000210222221 its reverse (122222012000202), we get a palindrome (324222222222423).

The spelling of 202000210222221 in words is "two hundred two trillion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty-one".