202212110200221 has 24 divisors (see below), whose sum is σ = 330438644731104. Its totient is φ = 122552794059120.

The previous prime is 202212110200171. The next prime is 202212110200249. The reversal of 202212110200221 is 122002011212202.

It is a happy number.

202212110200221 is a `hidden beast` number, since 2 + 0 + 221 + 21 + 1 + 0 + 200 + 221 = 666.

It is not a de Polignac number, because 202212110200221 - 2⁶ = 202212110200157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202212110200194 and 202212110200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212110200621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37824933766 + ... + 37824939111.

It is an arithmetic number, because the mean of its divisors is an integer number (13768276863796).

Almost surely, 2^{202212110200221} is an apocalyptic number.

It is an amenable number.

202212110200221 is a deficient number, since it is larger than the sum of its proper divisors (128226534530883).

202212110200221 is an equidigital number, since it uses as much as digits as its factorization.

202212110200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75649872903 (or 75649872891 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202212110200221 its reverse (122002011212202), we get a palindrome (324214121412423).

The spelling of 202212110200221 in words is "two hundred two trillion, two hundred twelve billion, one hundred ten million, two hundred thousand, two hundred twenty-one".