221102000202222 has 24 divisors (see below), whose sum is σ = 480093497203320. Its totient is φ = 73540795436880.

The previous prime is 221102000202217. The next prime is 221102000202241. The reversal of 221102000202222 is 222202000201122.

221102000202222 is a `hidden beast` number, since 221 + 1 + 0 + 20 + 0 + 0 + 202 + 222 = 666.

221102000202222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 221102000202195 and 221102000202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13322599572 + ... + 13322616167.

It is an arithmetic number, because the mean of its divisors is an integer number (20003895716805).

Almost surely, 2^{221102000202222} is an apocalyptic number.

221102000202222 is an abundant number, since it is smaller than the sum of its proper divisors (258991497001098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221102000202222 is a wasteful number, since it uses less digits than its factorization.

221102000202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26645216208 (or 26645216205 counting only the distinct ones).

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

Adding to 221102000202222 its reverse (222202000201122), we get a palindrome (443304000403344).

The spelling of 221102000202222 in words is "two hundred twenty-one trillion, one hundred two billion, two hundred two thousand, two hundred twenty-two".