220122120112212 has 48 divisors (see below), whose sum is σ = 544540395660800. Its totient is φ = 69012160328160.

The previous prime is 220122120112201. The next prime is 220122120112229. The reversal of 220122120112212 is 212211021221022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3472802464 + ... + 3472865847.

Almost surely, 2^{220122120112212} is an apocalyptic number.

It is an amenable number.

220122120112212 is an abundant number, since it is smaller than the sum of its proper divisors (324418275548588).

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

220122120112212 is a wasteful number, since it uses less digits than its factorization.

220122120112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945668476 (or 6945668474 counting only the distinct ones).

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

Adding to 220122120112212 its reverse (212211021221022), we get a palindrome (432333141333234).

The spelling of 220122120112212 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, two hundred twelve".