220112210122 has 32 divisors (see below), whose sum is σ = 401840911872. Its totient is φ = 88271533824.

The previous prime is 220112210069. The next prime is 220112210141. The reversal of 220112210122 is 221012211022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220112210096 and 220112210105.

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, 2631778 + ... + 2714125.

It is an arithmetic number, because the mean of its divisors is an integer number (12557528496).

Almost surely, 2^220112210122 is an apocalyptic number.

220112210122 is a deficient number, since it is larger than the sum of its proper divisors (181728701750).

220112210122 is a wasteful number, since it uses less digits than its factorization.

220112210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346102.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220112210122 its reverse (221012211022), we get a palindrome (441124421144).

The spelling of 220112210122 in words is "two hundred twenty billion, one hundred twelve million, two hundred ten thousand, one hundred twenty-two".