220122201020012 has 24 divisors (see below), whose sum is σ = 401171565186000. Its totient is φ = 105552696245696.

The previous prime is 220122201020003. The next prime is 220122201020101. The reversal of 220122201020012 is 210020102221022.

It is a happy 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, 6367785338 + ... + 6367819905.

It is an arithmetic number, because the mean of its divisors is an integer number (16715481882750).

Almost surely, 2^{220122201020012} is an apocalyptic number.

It is an amenable number.

220122201020012 is a deficient number, since it is larger than the sum of its proper divisors (181049364165988).

220122201020012 is a wasteful number, since it uses less digits than its factorization.

220122201020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12735605425 (or 12735605423 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220122201020012 its reverse (210020102221022), we get a palindrome (430142303241034).

The spelling of 220122201020012 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred one million, twenty thousand, twelve".