221000000200222 has 16 divisors (see below), whose sum is σ = 337193444085120. Its totient is φ = 108603016613208.

The previous prime is 221000000200201. The next prime is 221000000200229. The reversal of 221000000200222 is 222002000000122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221000000200229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207242898 + ... + 208306549.

It is an arithmetic number, because the mean of its divisors is an integer number (21074590255320).

Almost surely, 2^{221000000200222} is an apocalyptic number.

221000000200222 is a deficient number, since it is larger than the sum of its proper divisors (116193443884898).

221000000200222 is a wasteful number, since it uses less digits than its factorization.

221000000200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415554015.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 221000000200222 its reverse (222002000000122), we get a palindrome (443002000200344).

The spelling of 221000000200222 in words is "two hundred twenty-one trillion, two hundred thousand, two hundred twenty-two".