220122212112102 has 16 divisors (see below), whose sum is σ = 448550922795120. Its totient is φ = 71989654275552.

The previous prime is 220122212112043. The next prime is 220122212112163. The reversal of 220122212112102 is 201211212221022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346104106777 + ... + 346104107412.

It is an arithmetic number, because the mean of its divisors is an integer number (28034432674695).

Almost surely, 2^{220122212112102} is an apocalyptic number.

220122212112102 is an abundant number, since it is smaller than the sum of its proper divisors (228428710683018).

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

220122212112102 is a wasteful number, since it uses less digits than its factorization.

220122212112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692208214247.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 220122212112102 its reverse (201211212221022), we get a palindrome (421333424333124).

The spelling of 220122212112102 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, one hundred two".