2202111220112 has 20 divisors (see below), whose sum is σ = 4347092197980. Its totient is φ = 1080280975488.

The previous prime is 2202111220073. The next prime is 2202111220117. The reversal of 2202111220112 is 2110221112022.

It can be written as a sum of positive squares in 2 ways, for example, as 1224156365056 + 977954855056 = 1106416^2 + 988916^2 .

It is a super-2 number, since 2×2202111220112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2202111220117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298413787 + ... + 1298415482.

It is an arithmetic number, because the mean of its divisors is an integer number (217354609899).

Almost surely, 2^{2202111220112} is an apocalyptic number.

It is an amenable number.

2202111220112 is a deficient number, since it is larger than the sum of its proper divisors (2144980977868).

2202111220112 is a wasteful number, since it uses less digits than its factorization.

2202111220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596829330 (or 2596829324 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2202111220112 its reverse (2110221112022), we get a palindrome (4312332332134).

The spelling of 2202111220112 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred twenty thousand, one hundred twelve".