2212212100112 has 80 divisors (see below), whose sum is σ = 5257664773632. Its totient is φ = 880097218560.

The previous prime is 2212212100097. The next prime is 2212212100141. The reversal of 2212212100112 is 2110012122122.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 7819064 + ... + 8097047.

Almost surely, 2^{2212212100112} is an apocalyptic number.

It is an amenable number.

2212212100112 is an abundant number, since it is smaller than the sum of its proper divisors (3045452673520).

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

2212212100112 is a wasteful number, since it uses less digits than its factorization.

2212212100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15916216 (or 15916210 counting only the distinct ones).

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

Adding to 2212212100112 its reverse (2110012122122), we get a palindrome (4322224222234).

The spelling of 2212212100112 in words is "two trillion, two hundred twelve billion, two hundred twelve million, one hundred thousand, one hundred twelve".