202200102212221 has 16 divisors (see below), whose sum is σ = 203662853331840. Its totient is φ = 200740476706560.

The previous prime is 202200102212191. The next prime is 202200102212249. The reversal of 202200102212221 is 122212201002202.

202200102212221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 202200102212221 - 2³⁵ = 202165742473853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200102212281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538479666 + ... + 538855036.

It is an arithmetic number, because the mean of its divisors is an integer number (12728928333240).

Almost surely, 2^{202200102212221} is an apocalyptic number.

It is an amenable number.

202200102212221 is a deficient number, since it is larger than the sum of its proper divisors (1462751119619).

202200102212221 is a wasteful number, since it uses less digits than its factorization.

202200102212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379524.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202200102212221 its reverse (122212201002202), we get a palindrome (324412303214423).

The spelling of 202200102212221 in words is "two hundred two trillion, two hundred billion, one hundred two million, two hundred twelve thousand, two hundred twenty-one".