221030120103222 has 16 divisors (see below), whose sum is σ = 448658154240192. Its totient is φ = 72577054362120.

The previous prime is 221030120103193. The next prime is 221030120103241. The reversal of 221030120103222 is 222301021030122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274913084304 + ... + 274913085107.

It is an arithmetic number, because the mean of its divisors is an integer number (28041134640012).

Almost surely, 2^{221030120103222} is an apocalyptic number.

221030120103222 is an abundant number, since it is smaller than the sum of its proper divisors (227628034136970).

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

221030120103222 is a wasteful number, since it uses less digits than its factorization.

221030120103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549826169483.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 221030120103222 its reverse (222301021030122), we get a palindrome (443331141133344).

The spelling of 221030120103222 in words is "two hundred twenty-one trillion, thirty billion, one hundred twenty million, one hundred three thousand, two hundred twenty-two".