220112220012 has 24 divisors (see below), whose sum is σ = 526121892912. Its totient is φ = 71581209600.

The previous prime is 220112220001. The next prime is 220112220061. The reversal of 220112220012 is 210022211022.

It is a super-2 number, since 2×220112220012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220112219973 and 220112220000.

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, 223690789 + ... + 223691772.

It is an arithmetic number, because the mean of its divisors is an integer number (21921745538).

Almost surely, 2^220112220012 is an apocalyptic number.

It is an amenable number.

220112220012 is an abundant number, since it is smaller than the sum of its proper divisors (306009672900).

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

220112220012 is a wasteful number, since it uses less digits than its factorization.

220112220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447382609 (or 447382607 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220112220012 its reverse (210022211022), we get a palindrome (430134431034).

The spelling of 220112220012 in words is "two hundred twenty billion, one hundred twelve million, two hundred twenty thousand, twelve".